document.write( "Question 1028896: You wish to fence a circular garden of area 90 square meters. How much fence do you need?\r
\n" ); document.write( "\n" ); document.write( "Round your answer to three decimal places.
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Algebra.Com's Answer #643976 by Cromlix(4381)\"\" \"About 
You can put this solution on YOUR website!
Hi there,
\n" ); document.write( "Area of a circle = π x radius^2
\n" ); document.write( "90 = πr^2
\n" ); document.write( "r = √90/π
\n" ); document.write( "r = 5.3524
\n" ); document.write( "Circumference of a circle = π x diameter
\n" ); document.write( "Circumference = π(2(5.3524))
\n" ); document.write( "Circumference = 33.630 meters.
\n" ); document.write( "This is how much fence you need.
\n" ); document.write( "Hope this helps :-)
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