If the radii of two spheres are in the ratio 1 : 4, then their surface area are in the ratio :

If the radii of two spheres are in the ratio 1 : 4, then their surface

1.	If the radii of two spheres are in the ratio 1 : 4, then their surface area are in the ratio :
A.	1 : 2
B.	1 : 4
C.	1 : 8
D.
E.	1 : 16
Answer» E. 1 : 16

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If the radii of two spheres are in the ratio 1 : 4, then their surface area are in the ratio :

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