Lucy wants to decorate the curved surface of a trash can that has a radius of 4 in. and a height of 12 in.

What is the area of the curved surface of the trash can she will need to decorate?


A trash can with radius 4 inches and height 12 inches.

Answers

Answer 1

12 in =30 cm

4 in = 10 cm

area of 1 circle= 3.14×10×10= 314 cm²

area of 2 circle= 314×2= 628 cm²

if u unfold the trash can the biggest surface(not the circle) will become a rectangle with two circles(628 cm²)

length of rectangle = circle circumference

= 2×3.14×10

=62.8 cm

area of rectangle= 62.8 × 30 = 1884 cm²

total area= 1884 + 628 = 2512 cm²

Answer 2

Answer:

2512 cm²

Step-by-step explanation:


Related Questions

A diving board is 12 feet above the ground. The bottom of the pool is 16 feet below the ground. Write and solve an equation that gives the distance from the diving board to the bottom of the pool.

Answers

Answer:

28 ft

Step-by-step explanation:

since we're trying to find the distance between them you have to add 12 and 16 to get 28 and it tells how many feet the distance is between the bottom of the pool and the diving board

Answer:

28 feet

Step-by-step explanation:

To find the distance between them, add 12 and 16 to get 28, it tells how many feet the distance is between the bottom of the pool and the diving board.

Ben’s living room is a rectangle measuring 8 yards by 180 inches. By how many feet does the length of the room exceed the width?

Answers

The answer is 5 yards

I need help with this please

Answers

Answer:

(3,20)

Step-by-step explanation:

hope this helps!

The answer is 3,20 this is simple algebra math

34% of _____ peaches is 17 peaches

Help please

Answers

Answer:

50

Step-by-step explanation:

34%=34/100

34/100 = 17/50

The answer is 50 peaches because 34% of 50 is 17.

Which of the following does not have 90 as a multiple?

7
6
5
3

Answers

Answer:

7

Step-by-step explanation:

I don't completely understand what you were asking, but if you were counting by 7's, 91 would be after 84 instead of just 90.

Answer:

7

Step-by-step explanation:

7x14=91, so 1 is not a multiple of 90. Don't really understand tho, plz comment if this is not what you meant.

What is the distance between points A and B?
100
1
I
0 1
O 13

Answers

Answer:

1/3

Step-by-step explanation:

The line is split into 3 sections between 1 and 2, and A to B is one of those thirds.

1/3 is the correct answer. hope it helps

Uh yeah the answer is 20 1/12 but could you tell me the step by step process for this
ty!

WORTH 15 POINTS!!!

Answers

First, let's do the numerator! 4.8 - 0.24 = 4.56. Now, let's simplify the denominator. 0.2 * 0.6 = 0.12

4.56 / 0.12 = 38

Hope this helps :)

Answer: 38 is the correct answer

Step-by-step explanation:

Jake is going shopping for a apple and soda cans, the cost of the apple is 12$ and the cost of each soda can is 7% if jake can spend at most 208$ how many loafs of bread can be purchased? Pls explain how I can do each step and get the solution (picture of steps I need to go by)

Answers

Answer: where does bread come from

Step-by-step explanation:

What is the length, in units, of the line segment with endpoints at (1, 4) and (3, 7)?
A. √137

B. √15

C. √5

D. √13

Answers

What is the length, in units, of the line segment with endpoints at (1,4) and (3,7) C.

Answer:

The answer is  √13

Step-by-step explanation:

The constant of proportionality means that Gavin can have _________ flowers per _________.​

Answers

Answer:

The constant of proportionality means that Gavin can have _20_ flowers per _10 seeds_.​

Step-by-step explanation:

hope this helps!

10 < 2x + 4
_
the sign is a greater than

Answers

Answer:

x > 3

Step-by-step explanation:

10 < 2x + 4

- 4         - 4

--------------

6 < 2x

3 < x, x > 3

hope this helps! :D

Answer: no is not that is grater

Step-by-step explanation: because when a number is next to a variable you multiply and that would be eight and that is not greater than 10

Solve for x:
x³=23

Choose all that apply:

∛23

3

1

23/3

Answers

the answer is a because if you take the root of both sides of the equation that’s what uu get
The answer is A. (;

help me plz
evaluate the expression when b=5
4b²

Answers

Answer:

100

Step-by-step explanation:

hope this helps! :D

have a miraculous day!! <3

The answer is 100.
Hope this helps

The following tiles are put into a bag. One tile will be picked at random. Find the probability that this tile will be a vowel.

Answers

Answer:

53.33% or 0.5333

Step-by-step explanation:

you have to count how many tiles in total then the amount of vowel tiles. you then put that in to a fraction of vowels over consonants then convert that into  a percentage

the answer can be either 53.33% or 0.5333

Sarah wanted to buy a TV. She had $390 in her pocket. The TV she wanted was $415; however she had a 10% off coupon. The sales tax is 6%. Does she have enough money to purchase the TV?

Answers

Answer: Sarah does not have enough money to purchase the TV.

Explanation: The total price is $395.91.

Answer:

No

Step-by-step explanation:

10% of 415

= 1/10 of 415

= 1/10 * 415

= $41.5

415 - 41.5 = $ 373.5

6% of 415

= 6% * 415

= $24.9

∴ $373.5 + $24.9 = $398.4

∴ Sarah cannot buy the TV as she is $ 8.4 short.

5x + 7y = 25


Neeed it

Answers

Y= 5/7x + 25/7

Intercepts (0,25/7) (5,0)

Answer: x = 5 + -1.4y

Step-by-step explanation:

HELP PLS I BEG OF U-

20 points! This is not apart of game show i just need help!
)

The family likes peaches and other fruits. The local farmer’s market is selling fresh peaches at a discounted price. If the farmer’s market sold 35% of its produce and has 280 peaches remaining, how many peaches did it originally have on hand? Show all your work and explain how you used equivalent ratios to solve the problem. (2 points)

Answers

Answer:

Sorry for the super late answer but here:

Step-by-step explanation:

If it sold 35% and now there is 280 remaining, that means that they produce 280 x 135%. That is also equal to 280 x 1.35. The equation is equal to 378 remaining. Please give me brainiest if you see this. However, it is ok if not since this is a super late answer plus I didn't use equivalent ratios.

k = -45 ÷ (-15).

-3

-9

3

9

Answers

Answer:

3

Step-by-step explanation:

-45÷-15 is the same as 45÷15 because both are negative

Answer:

3

Step-by-step explanation:

k = [tex]\frac{-45}{-15}[/tex]

find -3(-1.25) (I cant screenshot it sorry!) HELP PLEASE


-----------------------------------------------

-4 -3 -2 -1 0 1 2 3 4

Answers

Answer: 1.25

Step-by-step explanation:

The answer is 1.25 I think

The cost of a service call to fix a washing machine can be expressed by the linear function y = 45 x + 35, where y represents the total cost and x represents the number of hours it takes to fix the machine. What does the y-intercept represent? the cost for each hour it takes to repair the machine the service fee for coming to look at the machine the total cost for fixing the washing machine the amount of time that it takes to arrive at the home to make the repairs Mark this and return

Answers

Answer:

The total cost for fixing the washing machine

Step-by-step explanation:

Answer:

The y-intercept represents the service fee for coming to look at the machine. In other words, your answer would be:
B.) the service fee for coming to look at the machine






Step-by-step explanation:

Have a great rest of your day
#TheWizzer

when rounding to estimate this sum, what do you do first?
389+190=

A. Add the digits in the hundreds place
B. round the addition problems 400+200
C. round the addition problems 300+100

Answers

Answer:

B

Step-by-step explanation:

this is because it would be more accurate than a and b

a would end up as 400

b would end up as 600

c would end up as 400

the actual answer is 579

it is closest to B

Write the coordinates of two points that are the given distance from these points and horizontal/vertical:
6. 5 units from (–1, –2) ( , –2) and ( , –2) _______________________
7. 8 units from ( 2 , 4 ) ( 2 , ) and ( 2 , ) _______________________
8. 3 units from (–7, –5) (–7, ) and (–7, ) _______________________
9. 6 units from ( 4, –1) ( 4 , ) and ( 4 , ) _______________________
10. 10 units from (–1, 9) ( , 9 ) and ( , 9 ) ______________________
11. 7 units from (–3 , 2) ( , 2 ) and ( , 2 ) ____________________________

Answers

Answer:

5 units from (–1, –2) ( , –2) and ( , –2) ____-1,-6_______________

7. 8 units from ( 2 , 4 ) ( 2 , ) and ( 2 , ) _____6,4______________

8. 3 units from (–7, –5) (–7, ) and (–7, ) ___-7,-19______________

9. 6 units from ( 4, –1) ( 4 , ) and ( 4 , ) ____4,7________________

10. 10 units from (–1, 9) ( , 9 ) and ( , 9 ) _____-1,8______________

11. 7 units from (–3 , 2) ( , 2 ) and ( , 2 ) __-3,6_________________

HELPP! How many 3 digit numbers have a product of the digits that equals sixty?

Answers

Answer:

24

Step-by-step explanation:

Let's see the factor pairs of 60 first.

1,60

2,30

3,20

4,15

5,12

6,10

10,6

12,5

15,4

20,3

60,1

1,60 and 60,1 is not possible for xy1 and 1xy. It is because any one digit*one digit=not 60. The remaining pairs are...

2,30

3,20

4,15

5,12

6,10

10,6

12,5

15,4

20,3

30,2

Next, start with 2,30 and 30,2

The one digit factor pairs of 30 is 5 and 6.

So...

256 is possible

265 is possible

562 is possible

652 is possible

3,20

4,15

5,12

6,10

10,6

12,5

15,4

20,3

+4

Next, 3,20 and 20,3

20=4*5

453,543,345,354

4,15

5,12

6,10

10,6

12,5

15,4

+8

4,15 and 15,4

4 number that are possible(5*3=15)

5,12

6,10

10,6

12,5

+12

5,12 and 12,5

3,4 and 2,6

526,562,534,543,435,345,265,625

6,10

10,6

+20

10=5*2

+4

20+4=24

(Sorry it's long)

The number of the 3 digit numbers have a product of the digits that equals sixty will be 24.

What is a number system?

Expression in maths is defined as the relation of numbers variables and functions by using mathematical signs like addition, subtraction, multiplication, and division.

Given that we need to find out the three-digit numbers having the product of 60.

Let's see the factor pairs of 60 first.

1,60

2,30

3,20

4,15

5,12

6,10

10,6

12,5

15,4

20,3

60,1

From the given numbers we can make 24 numbers of three digits having a product of 60.

To know more about an expression follow

https://brainly.com/question/19116885

#SPJ2

141x + 50 + 4x = 340
What is x?

Answers

Answer:

x = 2

Step-by-step explanation:

141x + 50 + 4x = 340

=> 145x + 50 = 340

=> 145x = 290

=> x = 2

Hoped this helped.

Simplify both sides of the equation

141x+50+4x=340(141x+4x)+(50)=340(Combine Like Terms)145x+50=340145x+50=340

Subtract 50 from both sides

145x+50−50=340−50145x=290

Divide both sides by 145

[tex] = > \frac{145x}{145} = \frac{290}{145} [/tex]

x=2

Ans-x=2

What is the volume of this solid?
Most Precise Answer = Round to the nearest hundredth
Approximate Answer = Round to the nearest tenth if necessary.

Answers

Answer:452.4

Step-by-step explanation:

This meal costs 11. The 5 coupon is applied, followed by a 7 sales tax rate. What is the total with the discount and tax?

Answers

This is probably wrong but my guess is 13 so maybe verify it but that’s my best!
The answer is 13.this is because 11-5=6 6+7=13

Which of the following equations results in no solutions?
A 3(v + 5) = 2v - 4 + v
B 3(v + 5) = 2v + 15 + v
C 3(v + 5) = 2v + 15
D 3(v + 5) = 2v - 4

Answers

Answer:

[tex]\boxed{\sf A) \:3(v + 5) = 2v - 4 + v}[/tex]

Step-by-step explanation:

[tex]\sf A )\:3(v + 5) = 2v - 4 + v[/tex]

Combine like terms:

[tex]\sf 3\left(v+5\right)=3v-4[/tex]

Expand:

[tex]\sf 3v+15=3v-4[/tex]

Subtract 15 from both sides:

[tex]\sf 3v+15-15=3v-4-15[/tex]

[tex]\sf 3v=3v-19[/tex]

Subtract 3v from both sides:

[tex]\sf 3v-3v=3v-19-3v[/tex]

[tex]\sf 0=-19[/tex]

[tex]\boxed{\sf{No\:Solution}}[/tex]

_________________

[tex]\sf B )\:3(v + 5) = 2v + 15 + v[/tex]

Combine like terms:

[tex]\sf 3\left(v+5\right)=3v+15[/tex]

Expand:

[tex]\sf 3v+15=3v+15[/tex]

Subtract 15 from both sides:

[tex]\sf 3v+15-15=3v+15-15[/tex]

[tex]\sf 3v=3v[/tex]

Subtract 3v from both sides:

[tex]\boxed{\sf 0=0}[/tex]

_______________________

[tex]\sf C)\: 3(v + 5) = 2v + 15[/tex]

Expand:

[tex]\sf 3v+15=2v+15[/tex]

Subtract 15 from both sides:

[tex]\sf 3v=2v[/tex]

Subtract 2v from both sides:

[tex]\sf 3v-2v=2v-2v[/tex]

[tex]\boxed{\sf v=0}[/tex]

_______________________

[tex]\sf D)\: 3(v + 5) = 2v - 4[/tex]

Expand:

[tex]\sf 3v+15=2v-4[/tex]

Subtract 15 from both sides:

[tex]\sf 3v+15-15=2v-4-15[/tex]

[tex]\sf 3v=2v-19[/tex]

Subtract 2v from both sides:

[tex]\sf 3v-2v=2v-19-2v[/tex]

[tex]\boxed{\sf v=-19}[/tex]

___________________________

A. This gives us 3v + 15 = 3v - 4. This is no solutions because the slope is the same and the y-intercept is different.

-4(-6x + 4) ?
(including steps please!) :D

Answers

Answer:

-32

Step-by-step explanation:

first you need to find the unknown #(.666) and multiple it by 6 then add 4 then times 8 by for to get - 32.

Answer:

24x - 16

Step-by-step explanation

What we're doing here is factorisation

To factorise a number, you need to multiply the number outside of the bracket (in this case -4) by both of the inside numbers (-6x and 4).

First,

-4 x -6x

-4 x -6x = 24 ,   The x also needs to be kept- coming from the -6x, so the          answer would be 24x.

You may think that because there are minuses involved, the answer would be -24x but you need to remember the rule that 2 negatives make a positive!

Next,

Multipying the outside number by the second inside again:

-4 x 4 = -16

Alongside the rule that two negatives make a postive, another rule is that one negative and one positive always result in a negative.

Finally,

Connect both of these answers

24x - 16 is the answer!

(The minus/negative symbol in the final answer is because the second multipication turned out negative, if the second number was positive, the answer would be 24x + 16.)

What is the distance between the points? Round to the nearest tenth if necessary.

Answers

Answer:

1.7

Step-by-step explanation:

You do rise over run or y/x to find your answer. You go over 6 and up 10 to get from the lower point to the one on top. 10/6=1.666667 and rounded will be 1.7

PLease help me dont answer if u dont know

Answers

Answer:

[tex]a_n=-8+(n-1)-7[/tex]

Step-by-step explanation:

General arithmetic sequence formula: [tex]a_n=a_1+(n-1)d[/tex]

where [tex]a_1[/tex] = first term, and d = common difference.

The first term is -8

And the common difference appears to be - 7 as 7 is subtracted to get to the next term. Ex. -8 - 7 = -15, -15 - 7 = - 22 and so on.

To get the explicit formula of the sequence we simply plug in the values of a1 and d the general arithmetic sequence formula

General formula: [tex]a_n=a_1+(n-1)d[/tex]

We have [tex]a_1=-8[/tex] and d = -7

So the formula to find the nth term would be

[tex]a_n=-8+(n-1)-7[/tex]

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