SOLUTION: What is the area of a circle that has a 6cm diameter, and how do you work it out

Algebra ->  Surface-area -> SOLUTION: What is the area of a circle that has a 6cm diameter, and how do you work it out       Log On


   



Question 333738: What is the area of a circle that has a 6cm diameter, and how do you work it out

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Area of circle = pi*r^2 where r is the radius.
..
diameter = 6 so r= 3
..
Area = pi*3^2
= 28.27 sq.cm