Solution
Radius of hemisphere = 7 cm
Volume of hemisphere = $$\frac{2}{3} \pi r^3$$
= $$\frac{2}{3} \times \frac{22}{7} \times (7)^3$$
= $$\frac{2}{3} \times 22 \times 49 = \frac{2156}{3}$$
= $$718.67 cm^3$$
=> Ans - (A)
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