Question

Find the area of the following circle, given that:
$Diameter=49m$

Answer 1

Area $=\frac{\pi d^2}{4}$

$=\frac{22}{7}\times \frac{49\times 49}{4}$

$=\frac{154\times 49}{4}=\frac{77\times 49}{2}=1886.5m^2$