It’s 10 or 9 I think it is probably 10
Answer: The answer I got was
x=8±√57
6-3/4x+1/3=1/2x+5
6+1/3-5=1/2x+3/4x
4/3=5/4x
x=16/15
The answer is 13.76 meters squared.
Answer:
≈ 39.3 in²
Step-by-step explanation:
The area of the sector is calculated as
A = area of circle × fraction of circle
= πr² × 
= π × 10² × 
=
≈ 39.3 in² ( to 1 dec. place )