Question

The height of cylinder is 28 cm and curved surface area is 2816 cm ^2 . Find its diameter

Answer 1

heya mate here is your answer

CSA of cylinder = 2πrh
=> 2× 22/7× r × 28 = 2816cm²
=> r = 2816/ 2*22*4
=> r = 16 cm
so diameter = 16 * 2
= 32 cm

hope this helps u