Find the area of a circle whose circumference is 12pi ft.
A.
113.04 square feet
B.
24 square feet
C.
144 square feet
D.
108.12 square feet
i think its C but not sure please help medal and fan

Question

Find the area of a circle whose circumference is 12pi ft.
 A.	
  113.04 square feet  
 B.	
  24 square feet  
 C.	
  144 square feet  
 D.	
  108.12 square feet  
i think its C but not sure please help medal and fan

tkhunny · Answer

Circumference = $12\pi\;ft$
Diameter = Circumference / $\pi$
Radius = Diameter / 2
Area = $\pi\cdot Radius^{2}$

Follow the path.

anonymous · Answer

I dont get it

tkhunny · Answer

Did you follow the path?  1) Calculate the Diameter.