Question

Determine the area of a sector with a central angle of 90° and a radius of 10 meters.

A. 25 meters2
B. 90π meters2
C. 100π meters2
D. 25π meters2

Answer 1

Area of circle

= 90/360 x π x (10)^2

= 1/4 π x 100

= 25 π meter^2