Respuesta :

Exact is 320 pi

Approx is  1004.8
exact: in terms of pi
v=hpir^2
h=height
r=radius

given
h=5
r=8
v=5pi8^2
v=5pi64
v=320pi cubic inches is the exact

aprox
pi=3.14 for aprox
v=1004.8 cubic inches



exact volume is 320pi in³
aprox volume is 1004.8 in³