Question

Find the area of the following circles if the diameter is $49m$.

Answer 1

Diam $=49m$

$\Rightarrow$ Radius $=\frac{49}{2}m$

$\Rightarrow$ Area $=\frac{22}{7}\times {\left(\frac{49}{2}\right)}^2=\mathrm{1886.5.}$

Hence, the answer is $\mathrm{1886.5.}$