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April 2, 2015

April 2, 2015

Posted by **Mary** on Wednesday, May 25, 2011 at 2:00pm.

What formula should I be using ? My answer should be 28pi ft^2

I didn't get this using 2pi.h + 2pir^2

- Geometry -
**Mary**, Wednesday, May 25, 2011 at 2:06pmI got it- I was actually doing the pi

I figured separately

2.5=20pi & pi(2.4)=8

20+8 = 28pit^2

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