Posted by Anonymous on Saturday, August 28, 2010 at 12:27am.
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?

math  drwls, Saturday, August 28, 2010 at 12:47am
Area (of a circle) = pi*R^2

math  Anonymous, Saturday, August 28, 2010 at 1:28am
how many square meters though does it cover?

math  drwls, Saturday, August 28, 2010 at 9:06am
Just perform the indicated calculation.
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