document.write( "Question 847522: if a wire is bent into the shape of a square ,then the area enclosed by the squre is 81 cm.sq when the wire is bent into a semi -cercular shape the area enclosed by the semi circle will be \n" ); document.write( "

Algebra.Com's Answer #510505 by Alan3354(69443) $\"\"$ $\"About$

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if a wire is bent into the shape of a square ,then the area enclosed by the squre is 81 cm.sq when the wire is bent into a semi -cercular shape the area enclosed by the semi circle will be
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\n" ); document.write( "Step 1:
\n" ); document.write( "Find the length of the wire
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\n" ); document.write( "Step 2:
\n" ); document.write( "Find the circumference + diameter made by that length
\n" ); document.write( "Use s for wire length
\n" ); document.write( "----
\n" ); document.write( "For radius r:
\n" ); document.write( " $\"s+=+pi%2Ar+%2B+2r+=+r%2A%28pi+%2B+2%29\"$
\n" ); document.write( " $\"r+=+s%2F%28pi%2B2%29\"$
\n" ); document.write( "---
\n" ); document.write( " $\"Area+=+pi%2Ar%5E2%2F2\"$
\n" ); document.write( " \n" ); document.write( "

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