document.write( "Question 270474: Given the circumference of an irregular shaped area, example a lawn, how do I calculate the sq ft ?. The circumferance is 320 ft \n" ); document.write( "
Algebra.Com's Answer #198155 by Greenfinch(383)\"\" \"About 
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If it is irregular the edge is the perimeter. It is only a circumference if you are dealing with a circle. If there are circular parts you may be able to calculate. If all else fails, draw out the plan on graph paper and count the squares \n" ); document.write( "
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