document.write( "Question 297798: I am having trouble in my college geometry class. The problem is as follows:\r
\n" ); document.write( "\n" ); document.write( "Find the circumference and area of the circle whose equation is x^2 + y^2 =36. Round to the nearest tenth.
\n" ); document.write( "

Algebra.Com's Answer #214393 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2+%2B+y%5E2+=+36\"
\n" ); document.write( "When \"x+=+0\",
\n" ); document.write( "\"y+=+6\" and
\n" ); document.write( "\"y+=+-6\"
\n" ); document.write( "also
\n" ); document.write( "When \"y+=+0\"
\n" ); document.write( "\"x+=+6\" and
\n" ); document.write( "\"x+=+-6\"
\n" ); document.write( "So, the diameter is \"6+-+%28-6%29+=+12\"
\n" ); document.write( "measured along either axis, and the radius is
\n" ); document.write( "\"12%2F2+=+6\"
\n" ); document.write( "Just plug this into
\n" ); document.write( "\"A+=+pi%2Ar%5E2\"
\n" ); document.write( "and \"C+=+2%2Api%2Ar\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );