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mixer [17]
2 years ago
9

The volume of a square pyramid is 72 inches square if the dimensions of the square are 6in by 6in what is the height of the pyra

mid
Mathematics
2 answers:
N76 [4]2 years ago
4 0
<h3>Answer:  Height = 6 inches</h3>

================================================

Work Shown:

A = area of pyramid base = 6*6 = 36 square inches

h = unknown height

V = volume of pyramid

V = 72 .... given info

V = (1/3)*A*h ... pyramid formula

72 = (1/3)*36*h

72 = 12h

12h = 72

h = 72/12

h = 6

Pani-rosa [81]2 years ago
3 0

Answers is 2in

Step-by-step explanation: 6in•6in=36in•2in=72in

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tatuchka [14]

we know that

1\ foot=12\ inches

1'=12"

<u>Part 1) </u>

we know that

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side 2=20'-4"

side 3=26'-2"

To find the total length of three sides sum the three sides

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total length=(15'+20'+26')+(7"+4"+2")

total length=(61')+(13")

remember that

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13"=12"+1"=1'+1"

substitute

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therefore

<u>the answer is</u>

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