Question

Find the area of the circles , given that: radius=14 mm $(Take\pi =\frac{22}{7})$

Answer 1

Radius of a circle $=14m$

$\pi =\frac{22}{7}$

Area $=\pi r^2=\frac{22}{7}\times (14{)}^2$

$=\frac{22}{7}\times 14\times 14$

$=22\times 2\times 14$

$Area=616m^2$