Question

The circumference of the nase of a cylinder 3.2m its height is 20 m find its volume

Answer 1

circumference= 3.2 m or 32/10 m
radius = 2πr
2 . 22/7 . r = 32/10
r= 56/110
r= 0.5m
volume = πr^2h
22/7 . 5/10 . 5/10 . 20
11 . 10 /7
15.7m^3