Question

curved surface area of a cylinder whose diameter is 42 cm and height is 5 cm
oval oval capital






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Answer 1

HEY MATE HERE IS YOUR ANSWER.

C.S.A. OF A CYLINDER = 2ΠRH

RADIUS OF THE CYCLINDER=D÷2

=42÷2

=21cm

HEIGHT OF THE CYCLINDER=5cm

C.S.A = 2×22÷7×21×5

C.S.A.=660cm^2

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