Question

Find the area of the sector of a circle with radius $6$ $cm$ and the length of arc is $15$ $cm$

Answer 1

Radius $r=6$ cm and length of arc $l=15$ cm
$\therefore$ Area of sector $\left(A\right)=\frac{r}{2}\times l$
$=\frac{6}{2}\times 15=3\times 15$

$=45$ sq. cm