document.write( "Question 936340: your classmate confuses the formulas for the circumference and the area of a circle. he knows that one of the formulas is pi r squared how can he use the units for circumference and area to help him remember which formula to use \n" ); document.write( "
Algebra.Com's Answer #569766 by stanbon(75887)\"\" \"About 
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your classmate confuses the formulas for the circumference and the area of a circle. he knows that one of the formulas is pi r squared how can he use the units for circumference and area to help him remember which formula to use
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\n" ); document.write( "Area is always a squared measure:: pi*r^2 is a squared measure
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\n" ); document.write( "circumference is a linear measure:: pi*d is a 1st degree measure
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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