Question

Find the area of the sector whose arc length and radius are $14$ $cm$ and $6$ $cm$ respectively

Answer 1

Here, radius, $r=6$ $cm$

Length of arc, $l=14$ $cm$

Area of the sector, $A=\frac{r}{2}\times$ Length of arc

$=\frac{6}{2}\times 14=42$

$\therefore$ area of sector is $42c{m}^2$.