Question

Find the surface area of the smallest cube that can

Let the radius of the sphere be R cm. 972 43 x x R3 Or, 729 R3 So, R 9 So, length of edge of the cube 9 x 2 18 cm Required area 6 x 182 1944 cm2

perfectly fit a sphere of volume 972π cm3 inside it.

A 3456 cm²

B 5400 cm²

C 7776 cm²

D 1944 cm²

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