The area of a circle is 18pi square meters. What is the radius (leaving answer in simplest radical form)

Answer 1

pi*R^2 = 18*pi
R^2 = 18
R = 3*sqrt2 m^2 = = 4.24 m^2

Answer 2

That would be in m, not m^2 :-(

Answer 3

Duh. you are correct. Thank you

Answer 4

2012 was a while ago