The capacities of two hemispherical vessels are 6.4 litres and 21.6 litres. The

Question

The capacities of two hemispherical vessels are 6.4 litres and 21.6 litres. The areas of inner curved surfaces of the vessels will be in the ratio of :

Options:

A . $$\sqrt 2 $$ : $$\sqrt 3 $$

B . 2 : 3

C . 4 : 9

D . 16 : 81

Answer: Option C

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