What is the exact area of a circle with a diameter of 18 feet?

A.

36π square feet

B.

81π square feet

C.

324π square feet

D.

1296π square feet

Question

What is the exact area of a circle with a diameter of 18 feet?  
 
 

 
 

  

  A. 
 
36π square feet
   
   

 
 

  

  B. 
 
81π square feet
   
   

 
 

  

  C. 
 
324π square feet
   
   

 
 

  

  D. 
 
1296π square feet

anonymous · Answer

A

anonymous · Answer

dude I just told that!

jim_thompson5910 · Answer

Use the formula

$$\Large A = \pi*r^2$$

anonymous · Answer

http://openstudy.com/updates/4f98e6a1e4b000ae9ece87d6

anonymous · Answer

He won't do it.I just told him to do it he only want answers xD

anonymous · Answer

@joshhfers  nun ya business I only needed these to I go thte rest so get out of here

anonymous · Answer

lol :D