For cubes and cylinders, what is ‚âà√≠¬¨‚àÇs?$

1.	For cubes and cylinders, what is ‚âà√≠¬¨‚àÇ_s?$
A.	0.65 and 0.50
B.	0.81 and 0.87
C.	0.660 and 0.556
D.	13.2 and 12.3
Answer» C. 0.660 and 0.556

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