The volumes of two spheres are in the ratio 64 : 27. Find the radius o – McqOptions

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1.	The volumes of two spheres are in the ratio 64 : 27. Find the radius of the larger if the sum of their radii is 21 cm.
A.	9cm
B.	12cm
C.	15cm
D.	14cm
Answer» C. 15cm

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