Answer:
the answer is b)3
Step-by-step explanation:
2=36
?(x)=54
2×54=36x
108/36=x
x=3
24.9π
Curcle Area=πR^2
A= πR^2 × 140°/360°
A= π×8^2 × 0.389 =~ 78.15
I believe your answer should be 5!
