Question

A cylinder is 3m high and the circumference of its base is 22m. Find its curved surface area​

Answer 1

Answer:

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Let the base cylinder be r cm.

Then ,

2πr=22

r= 7/2

h= 3 cm

Curved surface area of cylinder = 2πrh

                                                     = 2*22/7*7/2*3

                                                     = 66 cm^2