if the cylindrical diameter and height are 14cm and 7 CM respectively, find the curved surface area
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Answer:
curved surface area of cylinder= 2 pir h
= 2 × 22/7 × 7 × 14
=44 × 14
=616 cm^2
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Step-by-step explanation:
r = d/2
r = 14/2 = 7cm
h = 7cm
CSA of cylinder = 2πrh
". = 2*22/7*7*7
". = 2*22*7 = 44*7 = 308cm^2
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