Question

the curved surface area of right circular cylinder is 528cm squaare and height is 7cm then the radius of the cylinder is​

Answer 1

Step-by-step explanation:

CSA of cylinder =2πrh

⇒2×

7

22

×r×21=957

⇒r=

2×22×21

957×7

=7.25cm

⇒d=2r=14.5cm