Question

UNIT TEST:

TVAH: GeometryB Unit 4 Test
The perimeter of the base of a right square pyramid is 32 cm. The height of the
pyramid is 8 cm.
What is the volume of the pyramid?
O 256 cm
O 170.67 cm
o 85.33 cm
O 512 cm
2 3
4
5
6
7
Next
8 9 10 11
o
9

Answer 1

170.67 cm^3

Explanation:

took the test

Answer 2

170.67 cm^3

Explanation:

The volume is given by ...

V = 1/3s²h

We are given that 4s=32, so s=8. We are also given that h=8. (All linear dimensions are in centimeters.) Then the volume is ...

V = (1/3)(8²)(8) = 512/3 = 170.67 . . . . cm³