Question

1. Find the perimeter and area of the sector of a circle of radius 14 cm and central
30°
or of a circle of radius 6 cm and length of the​

Answer 1

area of sector =

$\frac{theta}{360} \times \pi {r}^{2}$

=

$\frac{30}{360 } \times \frac{22}{7} \times 14 \times 14$

=51.3 cm square