Question

find the volume of a circular circle of height 4 cm whose curved surface area is 176 SQ.cm

Answer 1

curved surface area of cylinder=2πrh
176=2*22/7*4*r
176=176/7*r
176*7/176=r
r=7

vol of cylinder=πr^2h
=22/7*7*7*4
=176*7
=1232