Posted by Anonymous on Monday, August 30, 2010 at 12:13am.
A sprinkler has a range of 11m and rotates with a circular motion. If the sprinkler covers the entire circular area, how many square meters does it cover?

college math  Reiny, Monday, August 30, 2010 at 12:16am
What is the area of a circle with a radius of 11 ?