Question

The surface area of a sphere is same as the cured surface area of a right
circular elinder, whose height and daimeter are 12 cm each. The radius of
sphere is
​

Answer 1

Answer:

Answer

Since, surface area of sphere is same as the curved surface area of cylinder.

Therefore,

4πr

2

=2πRh

2r

2

=6×12

r

2

=36

r=6cm