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

Translate the following sentence into a mathematical equation:

"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) - , Sunday, September 19, 2010 at 6:38pm

    or A=pi r^2

  • Math(Please check) - , Sunday, September 19, 2010 at 6:40pm

    Yes, they're correct.

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

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