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September 23, 2014

September 23, 2014

Posted by **audrey** on Tuesday, May 17, 2011 at 8:53pm.

I have no idea how to do this please explain!!!

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**Ms. Sue**, Tuesday, May 17, 2011 at 8:56pmFind the areas of both circles. I suggest you use 72 inches instead for the radius of the garden.

A = pi * r^2

- math -
**audrey**, Tuesday, May 17, 2011 at 9:24pmi am still confused so you find the areas of both circles, but whats the formula? pi times r times 2? please help me!!!!!

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**audrey**, Tuesday, May 17, 2011 at 9:39pmwait so after you find the areas you subtract the reservoir from the garden to get the answer?

- math -
**Ms. Sue**, Tuesday, May 17, 2011 at 9:42pmA - pi * radius squared

Yes -- subtract the area of the reservoir from the area of the garden.

- math -
**Jen**, Monday, December 31, 2012 at 1:08pmThe answer is417.62 after finding the area of both objects and subtracting them

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