Question

Find the radius of the base of a cylinder whose curved surface area is The volume of a cube is 729cu.mm. Find its lateral surface area. 1232 sq.cm and height is 35cm.

Answer 1

$2πrh = 2*22/7*r *28= 1232$

$r= 2*22/7*28= 1232$

$176= 1232cm$

$r=1232/176$

$r=7$