Answer:
2
Explanation:
A=r²
(19/6)=(285/360)r²
Divide both sides by pi, and they cancel out.
x is the radius, so replace r with x.
19/6=285/360x²
19/6÷285/360=x²
(19/6)·(360/285)=x²
4=x²
√4=x
2=x
1.6m questions
2.0m answers
r²=(285/360)r²