Question

A circle has a radius of 3 . An arc in this circle has a centre angle of 60 degree . Use pie 3.14..​

Answer 1

Step-by-step explanation:

Area of sector =

$thita \360 \times \pi {r}^{2}$

=60/360×3.14×9

=1/2×3.14×3

=2.57×3

= 7.71 square unit