document.write( "Question 997145: A wire of length 6x is bent into the shape of a circle\r
\n" ); document.write( "\n" ); document.write( "A. Express the circumference of the circle as a function of x.\r
\n" ); document.write( "\n" ); document.write( "B. Express the area of the circle as a function of x.
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Algebra.Com's Answer #615365 by Timnewman(323)\"\" \"About 
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Hi dear,
\n" ); document.write( "Since the lenght is 6x which is bent in the shape of a circle,
\n" ); document.write( "Then,circumference of the circle \"c=2%2A%28pi%29%2Ar\"
\n" ); document.write( "but c=6x
\n" ); document.write( "Then,
\n" ); document.write( "c(x)=6x
\n" ); document.write( "Also writting area as a function of x,
\n" ); document.write( "\"A=pi%2Ar%5E2\"
\n" ); document.write( "but r=3x/pi
\n" ); document.write( "A(x)=pi*(3x/pi)²
\n" ); document.write( "A(x)=\"9x%2Fpi\"
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