Question

Find the area of the circle with radius $7m$. Take $\pi =\frac{22}{7}$.

• A. $154m^2$
• B. $308m^2$
• C. $310m^2$

Answer 1

The correct option is A $154m^2$

Given: Radius $=7m$

Area of a circle $=\pi r^2$

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

$=22\times 7$

$=154m^2$