document.write( "Question 574143: One of the values r (radius) d (diameter), C (circumstance) or A (area) is given for a particular circle. Find the value.\r
\n" ); document.write( "\n" ); document.write( "A = 64π m^2; C = ?
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Algebra.Com's Answer #368970 by stanbon(75887)\"\" \"About 
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One of the values r (radius) d (diameter), C (circumstance) or A (area) is given for a particular circle. Find the value.
\n" ); document.write( "A = 64π m^2; C = ?
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\n" ); document.write( "Area = (pi)r^2
\n" ); document.write( "r^2 = 64m^2
\n" ); document.write( "r = 8m
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\n" ); document.write( "C = 2(pi)r
\n" ); document.write( "Circumference = 2(pi)(8m) = 16m(pi)
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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