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January 25, 2015

January 25, 2015

Posted by **Hannah** on Sunday, September 19, 2010 at 6:38pm.

"The area, A, of a circle is the product of the number pi and the square of the radius, r."

A=pi X r^2

Is this correct?

- Math(Please check) -
**Hannah**, Sunday, September 19, 2010 at 6:38pmor A=pi r^2

- Math(Please check) -
**Ms. Sue**, Sunday, September 19, 2010 at 6:40pmYes, they're correct.

I'd write it as A = pi * r^2

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