Question

What is the exact volume of the cylinder? .32 π in3 .64 π in3 .128 π in3 .512 π in3

Answer 1

$v = \pi {r}^{2} \times h \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{22}{7} \times {4in}^{2} \times 8in \\ \: = 402 {in}^{3}$