document.write( "Question 806395: Please help me with this problem:
\n" ); document.write( "David wants to place a fence around a semi-circular flower garden. The garden has a radius of 4m. What length of fence does he needs to buy?\r
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Algebra.Com's Answer #485812 by josgarithmetic(39629)\"\" \"About 
You can put this solution on YOUR website!
The half-circle, \"2%2Api%2A4%2F2=4%2Api\".
\n" ); document.write( "The diameter of the half-circle, \"4%2B4=8\".\r
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\n" ); document.write( "\n" ); document.write( "Total fencing is the sum of those.
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