A solid cylinder of radius r and height h is placed over other cylinde – McqOptions

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1.	A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area of the shape so formed as
A.	4πrh + 4πr2
B.	4πrh - 4πr2
C.	4πrh + 2πr2
D.	4πrh - 2πr2
Answer» B. 4πrh - 4πr2

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