Two steel sheets each of length a1 and b...

Two steel sheets each of length `a_1` and breadth `a_2` are used to prepare the surfaces of two right circular cylinders-one having volume `v_1` and height `a_2` and other having volume `v_2` and height `a_1` then

`v_1=v_2`

`a_1v_1=a_2v_2`

`a_2v_1=a_1v_2`

`v_1/a_1=v_2/a_2`

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