document.write( "Question 1065332: The area of a circle with radius r is given by the formula A=πr^2. If a circle has area 100π square​ inches, what is the​ radius?\r
\n" ); document.write( "\n" ); document.write( "The radius ___ inches.
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Algebra.Com's Answer #680490 by math_helper(2461)\"\" \"About 
You can put this solution on YOUR website!
\"+A+=+%28pi%29r%5E2+\"\r
\n" ); document.write( "\n" ); document.write( "\"+A+=+100+=+%28pi%29r%5E2+\"
\n" ); document.write( " \"++100%2F%28pi%29+=+r%5E2+\"
\n" ); document.write( " \"+sqrt%28100%2F%28pi%29%29+=+r+\"
\n" ); document.write( "Re-writing:
\n" ); document.write( " \"+r+=+sqrt%28100%2F%28pi%29%29+=+highlight%28+10+%2F+sqrt%28pi%29+%29\" inches\r
\n" ); document.write( "\n" ); document.write( "You can calculate a decimal using a calculator.
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