It should be A if I did the math right which I think I did
Answer: 10
Step-by-step explanation:
Answer:
Circ=37.704, Area= 112.112
Step-by-step explanation:
Circumference= pi *Diameter
Taking pi=3.142, Diameter=12
Circ=3.142*12=37.704
Area= pi * r^2
Area= 3.142*6*6=112.112
If two triangles are similar, that means their side lengths are proportional, so we get the equation

Thus x = 13.6.
Hope that helped!