Question

Can someone help me, please

Answer 1

Volume of pyramid:

$V = \dfrac{1}{3} Ah$

where
A = area of the base of the pyramid
h = height of the pyramid

In this case, the area of the base is 9 in.^2.
The height is 10 in.

$V = \dfrac{1}{3} (9~in.^2)(10~in.)$

$V = 30~in.^3$