Question
Find the surface area of the smallest cube that can
perfectly fit a sphere of volume 36000Ļ cm3 inside it.Ā ĀSolution
Let the radius of the sphere be 'R' cm. 36000Ļ = (4/3) x Ļ x R3 Or, 27000 = R3 So, R = 30 So, length of edge of the cube = 30 x 2 = 60 cm Required area = 6 x 602 = 21600 cm2
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