document.write( "Question 189635: Equation of a Circle
\n" ); document.write( "8. A farmer is building a circular corral to hold livestock. With distance measured in metres, the shape of the corral is modelled by the equation x^2+y^2=64.
\n" ); document.write( "a) Find the length of fencing required for this corral.
\n" ); document.write( "b) Find the area of the corral.
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Algebra.Com's Answer #142322 by Mathtut(3670)\"\" \"About 
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this is a circle with a radius of 8m
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\n" ); document.write( "b) A=\"%28pi%29%288%29%5E2\"
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\n" ); document.write( "A=\"64%28pi%29\"
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\n" ); document.write( "a) length of Fence would be the circumference which would be \"2%28pi%29r\"
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\n" ); document.write( "length of fence \"16%28pi%29\"
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