document.write( "Question 443867: My question is how much of something (like a rope) would I need to make a 5 foot diameter circle and then also a 6 foot diameter circle? \n" ); document.write( "

Algebra.Com's Answer #306090 by josmiceli(19441) $\"\"$ $\"About$

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The rope that makes a circle forms a
\n" ); document.write( "circumference, and the equation is
\n" ); document.write( " $\"+C+=+2%2Api%2Ar+\"$
\n" ); document.write( "where $\"r\"$ is the radius.
\n" ); document.write( "You are given:
\n" ); document.write( "Diameter = $\"5\"$ ft
\n" ); document.write( " $\"+r+=+D%2F2+\"$
\n" ); document.write( " $\"+r+=+5%2F2+\"$
\n" ); document.write( " $\"+C+=+2%2Api%2A%285%2F2%29+\"$
\n" ); document.write( " $\"+C+=+5%2Api+\"$
\n" ); document.write( "If the diameter is $\"6\"$ ,
\n" ); document.write( " $\"+C+=+6%2Api+\"$ \n" ); document.write( "

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