1. If curved surface area of a cylinder is 616 sq cm and height is 14 cm, find its radius?





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  • By: anil on 05 May 2019 02.12 am
    Let radius of cylinder = $$r$$ cm and height = 14 cm Curved surface area of cylinder = $$2 pi r h = 616$$ => $$2 imes frac{22}{7} imes r imes 14 = 616$$ => $$4 imes 22 imes r = 616$$ => $$r = frac{616}{88} = 7$$ cm
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