The ratio of the volume of a cube to the volume of a sphere is 21 : 88 21:88 21 : 88 , and the total surface area of the cube is 294 e x t c m 2 294 e...

Question

The ratio of the volume of a cube to the volume of a sphere is 21:8821:88, and the total surface area of the cube is 294extcm2294 ext{ cm}^2. Find the curved surface area of the sphere (in extcm2ext{cm}^2).

Options

A.

$1450$

B.

$1080$

C.

$576$

D.

$484$

E.

$616$

volumesurface areacubespheremensuration

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