Question

the radius of base and height of a right circular triangle are in the ratio 3:5. if the curved surface area of the cylinder is 4620cm.sq. find the total surface area of the cylinder

Answer 1

heya!!

we know,

C.S.A of cylinder = 2πrh

T.S.A = 2πrh + 2πr²


for detailed solution, refer to given attachment please