Question

The area of the sector of a circle of radius r/2 and central angle 2 theta is?

Answer 1

Answer:

sector has radius r/2 and central angle 2 theta

Area of sector =(radius)^2 ×central angle/2

= (r/2)^2 × 2 theta/2

= r^2 theta/4

#answerwithquality #BAL

Answer 2

answer is in the attachment hope it helps you