If curved surface area of a cylinder is 1386 sq cm and height is 21 cm – McqOptions

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1.	If curved surface area of a cylinder is 1386 sq cm and height is 21 cm, what will be its radius? (Take Ï€ = 22/7)
A.	21 cms
B.	5.25 cms
C.	10.5 cms
D.	15.75 cms
Answer» D. 15.75 cms

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