Volume of Pyramids

Question 1

Which is the correct calculation for the volume of the pyramid?

Revolt · Accepted Answer

(36)(7)= 84 units3

Question 2

The volume of the rectangular pyramid is the volume of the square pyramid.

Revolt · Accepted Answer

less than

Question 3

The area of the base, B, of the pyramid is cm2. The volume of the pyramid is cm3.

Revolt · Accepted Answer

Selection 1: 96; Selection 2: 320

Question 4

What was her mistake?

Revolt · Accepted Answer

Elena incorrectly used the slant height instead of the height.

Question 5

The volume of the rectangular pyramid is cubic meters. The volume of the square pyramid is cubic meters. The volume of the rectangular pyramid is the volume of the square pyramid.

Revolt · Accepted Answer

120; Selection 1: 120; Selection 2: 138; Selection 3: less than

Question 6

What is the volume of a pyramid that has the same base and height as this prism? m3

Revolt · Accepted Answer

27

Question 7

Which statements are true? Check all that apply.

Revolt · Accepted Answer

The area of the base of the pyramid, B, is 64 in.2; A square prism with dimensions 8 inches by 8 inches by 6 inches will have a volume three times as large as this pyramid.

Question 8

Use the formula , and substitute in known values. Solve for the area of the base. The area of the base of the pyramid is in.2

Revolt · Accepted Answer

V= (1/3)Bh; Selection 1: V= (1/3)Bh; Selection 2: 23 1/4

Question 9

What is the height of the pyramid?

Revolt · Accepted Answer

5 m

Question 10

Suppose a pyramid’s dimensions are tripled. What is the ratio of this new, larger pyramid’s volume to that of the original pyramid?

Revolt · Accepted Answer

The new volume is 27 times the original volume.

Volume of Pyramids Answers

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