The surface areas of two spheres are in the ratio 1 : 9. The ratio of their volumes is

The surface areas of two spheres are in the ratio 1 : 9. The ratio of

1.	The surface areas of two spheres are in the ratio 1 : 9. The ratio of their volumes is
A.	1 : 27
B.	2 : 28
C.	3 : 29
D.	4 : 36
Answer» B. 2 : 28

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The surface areas of two spheres are in the ratio 1 : 9. The ratio of their volumes is

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