Question

The height of a right circular cylinder with curved surface area 814 sq.cm is 28. Find the radius of the cylinder.

46.25cm
4.025cm
4.625cm​

soon guys ☺️

Answer 1

Answer:

let , the radius of cylinder be r cm

2πr×28= 814

or, r = (814×7)/(22×2×28)= 4.625

radius= 4.625 cm