Find the total surface area of a right circular cylinder whose radius is equal to 7m and height is equal to 21m.
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Step-by-step explanation:
Radius=7m
Height=21m
TSA of right circular cylinder=2πr(r+h)
=2×22/7×7(7+21)
=2×22/7×7×28
=1232m square
Therefore,TSA of right circular cylinder is 1232m square.
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