Tuesday, November 25, 2008

Challenge☺

Pretend you want to fit a perfectly shaped circular rug into your perfectly square room. All you know right now is that the radius of the rug is "r" feet long. 1) Find the area of the rug, 2) the area of the room and then 3) the area of the room that won't be covered by the rug. (hint -draw a picture!)


1. area of the rug= 3.14rsquared
2. the area of the room=4rsquared
3. area of the room not covered by the rug=4rsquared-3.14rsquared

1 comment:

kendal said...
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