what is the surface area of this square pyramid with a base length of 4 centimeters and slant height of 9 centimeters? HELP PLEASE!!!!

What Is The Surface Area Of This Square Pyramid With A Base Length Of 4 Centimeters And Slant Height

Answers

Answer 1

Answer:

The surface area of a square pyramid = 1/2 * slant height * base perimeter + area of base

The slant height is 8 cm

The base perimeter is 4 * 5 cm = 20 cm

The area of the base is 5 cm * 5 cm = 25 cm**2

Plugging into the formula the area =

1/2 * 8 cm * 20 cm + 25 cm**2 =

4 cm * 20 cm + 25 cm**2 =

80 cm**2 + 25 cm**2 = 105 cm**2

Answer 2

The Surface Area of Pyramid is 105 cm².

What is Surface Area of Pyramid?

If “P” is the base perimeter, “l” is the slant height, and “B” is the base area, then the total surface area of the regular pyramid formula is given by (½)Pl + B Square units.

Given:

slant height, l= 8 cm

So, the base Perimeter = 4 x 5

                                      = 20 cm

Now, area of the base = 5 cm x 5 cm

                                     = 25 cm²

Then,  surface area of a square pyramid

= 1/2 x slant height x base perimeter + area of base

= 1/2 x 8 x 20 + 25

= 80 + 25

= 105 cm²

Hence, the Surface Area is 105 cm².

Learn more about Surface area of Pyramid here:

https://brainly.com/question/1503383

#SPJ2


Related Questions

The table shows the height of a softball that Hallie threw in the air. Is the relationship shown linear? Why or why not?​

Answers

Answer:

No

Step-by-step explanation:

Because .5 = 7.2

So 1 = 14.4

A) y B) y>x
C) y+x = 1
D) y/x = 1

Answers

Answer:

The answer should be C

A point on a wheel moves at 32π/9 radians per minute. How many seconds are required for the point to complete 7 revolutions?

Answers

Answer:

The number of seconds required to complete 7 revolutions is 236.28 s.

Step-by-step explanation:

Given;

speed of the point on the wheel, ω = 32π/9 rad/min

number of revolutions made by the point, θ = 7 rev

The time taken for the point to make 7 revolutions is calculated as follows;

1 rev = 2π rad

[tex]time (t) = \frac{\theta }{\omega} = \theta \ \times \frac{1}{\omega} \\\\t = (7 \ rev \ \times \frac{2 \pi \ rad}{1 \ rev} ) \ \times (\frac{1}{32 \pi/9 \ \frac{rad}{\min} } )\\\\t = (7 \times 2\pi \ \ rad) \times (\frac{9}{32 \pi }\frac{\min}{rad}) \\\\t = 14 \pi \ (rad) \ \times \ \frac{9}{32 \pi}\ (\frac{\min}{rad} )\\\\t = \frac{14 \times 9}{32} \ \min\\\\t = 3.938 \ \min\\\\t = 3.938 \ (\min) \times \frac{60 \ s}{1 \ \min} \\\\t = 236.28 \ s[/tex]

Therefor, the number of seconds required to complete 7 revolutions is 236.28 s.

If you need to round up to the nearest tenth for this question, you'd put 236.3  
:))

One angle of an isosceles triangle measures 70°. Which other angles could be in that isosceles triangle?

Answers

Answer:

Step-by-step explanation:

The total of all 3 angles in every triangle equals 180 degrees.  An isosceles triangle has two side lengths equal and two angle degrees equal.  

So you either have two angles with each having 70 degrees and the third angle is 40 degrees,  

70 + 70 + 40=180

OR

One angle of 70 degrees and two angles that are 55 degrees each.  

70 + 55 +55 =180

Answer:

Step-by-step explanation:The total of all 3 angles in every triangle equals 180 degrees.  An isosceles triangle has two side lengths equal and two angle degrees equal.  So you either have two angles with each having 70 degrees and the third angle is 40 degrees,   70 + 70 + 40=180OROne angle of 70 degrees and two angles that are 55 degrees each.   70 + 55 +55 =180

Find the surface area
Will give brainliest to first answer!!!!

Answers

120 I think I’m not sure

Ray had 5 yards of ribbon. He used 2/3 of it. How many yards of ribbon
did he use?

Answers

I think it would be 3.333

A car dealer sets the sticker price of a car by taking 115% of the wholesale price. if a car sells wholesale at $17,000 what is the sticker price?​

Answers

Answer:

Step-by-step explanation:

sticker price = $17,000 × 1.15 = $19,550

PLEASE HELP ITS URGENT DONT GUESS (also if you get it right ill mark you as brainliest)

Answers

Answer:

106.83ft

Step-by-step explanation:

29 + 29 + 19 = 77ft

Now we must calculate the semicircle, The diameter is 19ft

19ft x 3.14 = 59.66

since 59.66 would be a full circle, you divide it in half.

59.66/2=29.83

77+29.83=106.83ft

Can someone help me please

Answers

The first option is the correct answer

what's nine times 4?​

Answers

Answer:

9 x 4 = 36

9 multiply by 4 is 36.

Answer:

36

Step-by-step explanation:

If you do 9 * 9 * 9 * 9 you would get 36.

Hence, study your nines. (lol)

Hope this helps! ;)

Please help I don’t understand this

Answers

X=55 because if you follow the SOH,CAH,and TOA formula the angle is always the opposite of the degrees

5y=585
what is y in da equation

Answers

Answer:

Step-by-step explanation:

5y = 585

Y = 585/5

Y = 117

Answer:

y = 117

Step-by-step explanation:

[tex]5y=585\\\\\frac{5y=585}{5}\\\\ \boxed{y=117}[/tex]

Hope this helps.

Help me answer this please!!

Answers

Answer:

Step-by-step explanation:

Alyssa will correctly label the numbers 48.8 48 48.09 and 48 on the number line below Which number will be located closest to 48

Answer:

the answer is (6*10^6)

Step-by-step explanation:

Multiply the beginning numbers and add the exponents.

ASAP HELP TYYY
A purse with a price of $58.45 has an 8% sales tax. What is the sales tax dollar amount?

Answers

It is $4.68. You do $58.45 times 0.08, which is $4.676, but you round that to $4.68.
58.45 x 0.08 = 4.676
4.67<6 round up above 5 round down below
4.68

832.59÷100=
18.6 ÷0.12=
12.42 ÷ 4.6=

Please help me with all of them :,> Offering all my points for all of them.

Answers

1. 8.3259
2. 155
3.2.7

5th grade math. Correct answer will be marked brainliest.

Answers

The Answer is : 2,2

Answer:

(2,2)

Step-by-step explanation:

The horizontal line is always x, and the vertical line is always y. You can see that B is 2 to the right and 2 up, so the answer will be (2,2)

mark the correct factorization for each of the linear expressions​

Answers

Answer:

TALA RHYTHMIC PATTERNS

ACTIVITY 2: LET'S DO TALA

kind of membranophones/percussion instruments found at home for tapping. Record your

Directions: Perform the following tala rhythmic patterns using the given legend. Use any

performance using any recorder and send it to your

INSTRUMENTS AT HOME

MANJIRA

TIN CANS

1 2 3 4 5 6

х

1 2 3 4 5 6 7 8 9 10 11 12

GHATAM

PAL

X

х

0 X

TABLA

1 2 3 4 5 6 7 8 9 10

BOX

x xox

simplify using distributive law ;
1.) X n ( X n Y )
2.) ( X n Y ) u ( X n Y )​

Answers

Answer:

X n Y , X n Y

Step-by-step explanation:

1) Use Associative law:

X n (X n Y) =  (X n X) n Y

Idempotent law:

= X n Y

2) it is in the 'distributed' form, thus we need to reverse the distribution,

akin to 'factorization':

(X n Y) u (X n Y) = (X n (Y u Y))

which can be further simplified using idempotent law:

= X n Y

please help really need it will give thanx points

Answers

Answer:

62x49

Step-by-step explanation:

take away 16 from both sides

5x-2y=44 and x=-4y solve for x

Answers

Answer:

I believe x is 8

Evaluate each function.
11) f(a) = 3a? + 3a; Find f(a – 2)

Answers

It is 5 hope dis helped

368.54 = ( _ x 100) + ( _ x 10) + ( _ x 1/10) + ( _ x 1/100)

Answers

Answer:

[tex]368.54 = 3*100 + 6.8*10 +5*1/10 + 4*100[/tex]

Step-by-step explanation:

Given

[tex]368.54 = ( [\ ] * 100) + ( [\ ] * 10) + ( [\ ] * 1/10) + ( [\ ] * 1/100)[/tex]

Required

Fill in the gap

The number can be expressed as:

[tex]368.54 = 300 + 60 + 8 +0.5 + 0.04[/tex]

Factorize:

[tex]368.54 = 3*100 + 6*10 + 0.8*10 +5*1/10 + 4*100[/tex]

Factor out 10 in 6 * 10 + 0.8 * 10

[tex]368.54 = 3*100 + [6 + 0.8]*10 +5*1/10 + 4*100[/tex]

[tex]368.54 = 3*100 + 6.8*10 +5*1/10 + 4*100[/tex]

Solved

Please I need help (dont answer if you don't know ill report you)

Answers

9514 1404 393

Answer:

  x = 25

Step-by-step explanation:

The marked angles are "vertical" angles, so are congruent.

  150° = (4x +50)°

  100 = 4x . . . . . . . . . . . divide by °, subtract 50

  25 = x . . . . . . . . . . divide by 4

In a triangle, its midsegment is (2x + 8) units long and its parallel side is (5x - 9) units long. How long is the midsegment?

Answers

Answer:

The midsegment is 58 units long.

Step-by-step explanation:

Midsegment Theorem:

It states that the length of the midsegment is half the length of the parallel side.

In this question:

Midsegment: 2x + 8

Parallel side: 5x - 9

Parallel side is double the midsegment. So, we use this to find x:

[tex]5x - 9 = 2(2x + 8)[/tex]

[tex]5x - 9 = 4x + 16[/tex]

[tex]x = 25[/tex]

Midsegment:

[tex]2x + 8 = 2(25) + 8 = 50 + 8 = 58[/tex]

The midsegment is 58 units long.

Thirty is what percent of 20?

Answers

Answer:

150 percent

Step-by-step explanation:

30/20. Multiply both sides by 5. 150/100. 30 is %150 of 20

Answer:

150

Step-by-step explanation: from goog  .le

Mi-young is cooking kalguksu for a large family kalgusku is a korean soup with noodles. She makes two kinds of kalguksu,chicken and seafood.
Mi-young makes 24 cups of seafood kalguksu. This is 60% of the total kalguksu she makes

HELP I DONT PAY ATTENTION IN CLASS

Answers

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the ratio and percentages.

let's be the total kalguksu soup quantity be x

hence, 60% of x = 24 cups, so we get as

===> 60/100 * x = 24

=> 0.6*x = 24

hence, x ==> 24/0.6

=====> x = 40 cups

hence the answer is 40 cups are in total kalguksu soup.

what is 15x÷8 when x=6

Answers

Answer:

45/4

Step-by-step explanation:

15x/8

15(6)/8

90/8

simplify

45/4

Determine if each ordered pair is a part of the solution set of the linear inequality. Select Yes or No.
Ordered Pair
Yes
No
(0,-5)
O
(7, – 4)
O
(-6, -7)
o
(-4,1)
O
(4,8)
O

Answers

Answer:

yes

Step-by-step explanation:

HELP PLZ REALLY QUICKLY PLZ IM TIMED

Answers

Answer:

a. 5 + 8x

b. 7x + 1

Step-by-step explanation:

3 + 4x + 2 + 2x + 2x

5 + 4x + 2x + 2x

5 + 8x

8x + 4 - 3 - x

7x + 4 - 3

7x + 1

Thomas lives more than 0.55 km and less than 0.75 km from his school.
Thomas lives from his school?
A. 0.06 km
B 0.50 km
c. 0.60 km
D. 1.30 km

Answers

0.60 km which I got from https://quizizz.com

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