So I have a circle at 22m in diameter and 69.08 circumference what is the square meter of this circle? thanks

1 Answer
May 3, 2018

I tried this:

Explanation:

I think you need the area...

A diameter of #22m# corresponds to a radius:

#r=d/2=11m#

and a perimeter (circumference) of:

#C=2pir=2*3.14*11=69.08m# as stated in your question.

The area will be:

#A=pir^2=3.14*(11)^2=379.94m^2#