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The sum of the surface areas of a sphere and a cube is given.Show that when the sum of their volumes is least, the diameter of the sphere is equal to the edge of the cube.

The sum of the surface areas of  a sphere and a cube is given.Show that when the sum of their volumes is least, the diameter of the sphere is equal to the edge of the cube.

Grade:12

1 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
9 years ago
Hi


there could be a mistake in the question it should be actually radius.

Thanks & Regards, Arun Kumar, Btech,IIT Delhi, Askiitians Faculty

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