document.write( "Question 939952: the circumference of a circle is 13pie feet. find its radius and area. \n" ); document.write( "
Algebra.Com's Answer #572797 by stanbon(75887)\"\" \"About 
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the circumference of a circle is 13pie feet. find its radius and area.
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\n" ); document.write( "Circum = 2*pi*r = 13pi
\n" ); document.write( "r = 13/2 = 6.5 ft. (radius)
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\n" ); document.write( "Area = pi*r^2 = pi*6.5^2 = 42.5pi sq ft.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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