Answers

2016-03-12T22:39:58+05:30
Circumference of the base circle = 2 x pi x r =12cm
height of the cylinder = 12 cm
 C.S.A of a cylinder = 2 x pi x r x h
                               = (2 x pi x r) x h
                               =12 x 12
                               = 144 sq cm
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