Question
Find the volume of a cylinder whose: $r = 2.8\ m, h = 15\ m$

Answer

Given: $r = 2.8\ m h = 15\ m$
Volume of cylinder, $\text{V}=\pi\text{r}^2\text{h}$
$=\frac{22}{7}\times(2.8)^2\times 15$
$=369.6\text{m}^3$

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