If the surface areas of two spheres are in the ratio 4:9, then the ratio of their radis is
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3
Answer:
8:27
Step-by-step explanation:
Let r and R are two radius of a spheres.
According to the question,
Taking square root on both sides.
The volume of two spheres are in ratio
From ( 1 ),
Therefore, the required ratio is 8:27
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