Question

The cirumference of a circle is 44cm.find the lengthy of the arc sentencing an angle of 36° at the centre

Answer 1

$hey \: here \\ \\ radius \: of \: circle = \frac{c}{2\pi}$
$= \frac{44 \times 7}{2 \times 22}$
$= 7cm$
$arc = angle \times radius$
$= 36 \times 7 \\ = 252cm$