Answer:
Step-by-step explanation:
first do 72times2,32times2,92times2, then add them all
x= 113°
hope that helps^^
1.25
(1/10) x 12.5
22.2 ft²
The area (A) of a sector is calculated as
A = area of circle × fraction of circle
= πr² ×
= π × 7.13² ×
= ≈ 22.2 ft² ( nearest tenth )