Answers

2016-01-19T20:39:22+05:30
Here π^2×r^3 gives volume
area of cylinder =
base×height =πr^2h
since the curved surface area is a square therefore the perimeter of the base is equal to the height giving us
πr^2 ×2πr=2×π×π×r×r×r=2π^2r^3
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