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The volume of the sphere whose radius is 7cm is ____ ${cm}^{3} .$

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Detailed Solution

The volume of the sphere whose radius is 7cm is 1437.33

{cm}^{3}

Volume of sphere = \frac{4}{3} π r^{3}

where, r=radius
It is given that the radius is 7 cm. So,
Volume of sphere is;

\Rightarrow \frac{4}{3} π {\times 7}^{3}

\Rightarrow \frac{4}{3} \times \frac{22}{7} {\times 7}^{3}

\Rightarrow 1437.33

{cm}^{3}

Therefore, the required number is 1437.33.

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