Math, asked by dogra5766, 1 year ago

Find the area of base and radius of cylinder if its curved surface area is 660 sq cm and heiggt is 21 cm

Answers

Answered by Subashni73rvsamy52

1

Answer

Csa=660sqcm

H=21cm

Csa=2pierl

660=2×22/7×r×21

660=44×3r

660=132r

r=5

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