Question

9. A pyramid has a height of 10 inches and a base with an area of 21 square inches.

Find the volume of the pyramid.

F210 in

G 105 in

H 70 in

J 35 in

Answer 1

Answer:

  H  70 in³

Step-by-step explanation:

The volume of a pyramid is given by the formula ...

  V = (1/3)Bh

  V = (1/3)(21 in²)(10 in) = 70 in³

The volume of the pyramid is 70 cubic inches.

Answer 2

Answer:

$= 70 {in}^{3}$

Third answer is correct.

Step-by-step explanation:

$v = \frac{base \: \: \: area \times height}{3} \\ = \frac{21 \times 10}{3} \\ = 70 {in}^{3}$

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