Find the curved surface area in $$cm^{2}$$ of a hemisphere of diameter 28 cm.
Radius of hemisphere, $$r=\frac{28}{2}=14$$ cm
Curved surface area = $$2\pi r^2$$
= $$2\times\frac{22}{7}\times (14)^2$$
= $$44\times2\times14=1232$$ $$cm^2$$
=> Ans - (D)
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