Find the exact area of the circle with the given radius.

r = 11.64 m

A.
11.64π m²

B.
23.28π m²

C.
33.8724π m²

D.
135.4896π m²

Question

Find the exact area of the circle with the given radius. 

r = 11.64 m
 
 A.
11.64π m²
 
 B.
23.28π m²
 
 C.
33.8724π m²
 
 D.
135.4896π m²

anonymous · Answer

A = pi*r^2

anonymous · Answer

$$11.64^2 = ?$$

anonymous · Answer

oh I got D

anonymous · Answer

Yeah that's right.

anonymous · Answer

A? or D?

anonymous · Answer

I need to know the exact right answer this thing is stupid! :P

anonymous · Answer

$$A = \pi r^2$$ area of a circle.

anonymous · Answer

So just plug in for r, and square it you'll get D.

anonymous · Answer

attachment

anonymous · Answer

THX!!!!!!

anonymous · Answer

THEORETICALLY YOU BOTH GET A MEDAL!

anonymous · Answer

No Problem, Thanks, Hope It Helped! =)

anonymous · Answer

Btw @angelbaby_2434 it's not looking for the equation of a circle, it's looking for the area.

anonymous · Answer

Oh okay sorry =(  Not so great at math sorry, was jus trying to help but sorry if I messed anyone up, I didn't mean to! sorry!

anonymous · Answer

No worries :) was just trying to clarify the problem for you

anonymous · Answer

Thank You! =) it helps, so I know next time =)