Question

The height of a right circular cylinder with curved surface area 814 sq.cm
is 28. Find the radius of the cylinder. *
0
46.25cm
4.625cm
04.025cm​

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