Question

H=4  r=2 v= ? v=.r².h \ 3
h=4  r=2
v= ?
v=.r².h \ 3

Answer 1

$a)\;\;V=\dfrac{r^2\cdot h}{3}=\dfrac{2^2\cdot4}{3}=\dfrac{4\cdot4}{3}=\dfrac{16}{3}\approx5,33$