Answer:
Pi R square
so 36*3.14= 113.4
= 110in Square
113.04
Step-by-step explanation:
A = 3.14 x r^2
= 3.14 x 6^2
= 3.14 x 36
36\pi
~ 113.04
3/4
A I think im fairly certain
You just have to divide the equation by "x"'s coefficient (2).
2x/2=x
66/2=33
x=33
-9