Answer:
22.2 ft²
Step-by-step explanation:
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 )
it the second one
b/c 18times it self 2in x-1 is just talking it a way bone
19.9 i think
125/3.14=39.8
39.8/2=19.9
hope i helped