Question

The volumes of two spheres are in the ratio 27 : 8. The ratio of their curved surface is ______.

विकल्प

• 9 : 4

• 4 : 9

• 3 : 2

• 2 : 3

Answer 1

The volumes of two spheres are in the ratio 27 : 8. The ratio of their curved surface is 9 : 4.