Question

In the figure 7.31, radius of the circle is $7cm$ and $m\left(arcMBN\right)={60}^o$,
find Area of the circle.

• A. $45$
• B. $42.96$
• C. $43.96$
• D. $44$

Answer 1

The correct option is C $43.96$

$Areaofcircle=\pi \times radiu{s}^2=3.14\times 7^2=43.96$