It is given that $V=\frac{1}{3}\pi {{r}^{2}}h$. Find the value of $V$ when \(\pi =\fra

Question

It is given that $V=\frac{1}{3}\pi {{r}^{2}}h$. Find the value of $V$ when $\pi =\frac{22}{7}$, $r=9$ and $h=21$. Express $r$ in terms of $V$, $\pi $ and $h$.

Accepted Answer

(a) $V=1782$ (b) $r=\sqrt{\frac{3V}{\pi h}}$

Using the Formula for the Volume of a Cone

Using the Formula for the Volume of a Cone

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