the radius of a right circular cylinder is 7 cm and its height is 14 cm find its curved surface area and total surface area
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Step-by-step explanation:
CSA=2πrh
=2×22/7×7×14
=616cm sq.
TSA=2πr(r+h)
=2×22/7×7(7+14)
=44/7×7×21
=924cm sq.
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