1. If the diameter of a sphere is 14 cm., then what is the curved surface area (in $$cm.^{2}$$) of the sphere?





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  • By: anil on 05 May 2019 02.28 am
    Radius of sphere = 7 cm Curved surface area = $$4pi r^2$$ = $$4 imesfrac{22}{7} imes(7)^2=616$$ $$cm^2$$ => Ans - (A)
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