Question

The circumference of the base of a cylinder is 132 cm . Its height is 25 cm .what is the volume of the cylinder?

Answer 1

circumfernce=2πr
132=2πr
132/2=πr
66=22/7*r
66*7/22=r
3*7=r
r=21
volume of cylinder
v=πr²h
v=22/7*21*21*25
v=22*3*21*25
34650