volume of cyclinder is 38016cm cube. find its curved surface area if its height is 21cm
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Volume =38016 cm cube.
Height =21 cm
22/7×r×r×21=38016cm cube
22×3×r×r=38016cm cube
r square =576
r=24 cm
csa= 2×22/7×r×h
=2×22/7×24×21
=3168 cm square.
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