document.write( "Question 1196081: supposed it is desired to have a horse tied at a stake by a rope, graze over 80m². how long must the rope be? \n" ); document.write( "
Algebra.Com's Answer #828776 by ikleyn(52781)\"\" \"About 
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document.write( "They want you find the radius of a circle r from inequality\r\n" );
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document.write( "    \"pi%2Ar%5E2\" >= 80 m^2.\r\n" );
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document.write( "The radius should be\r\n" );
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document.write( "    r >= \"sqrt%2880%2Fpi%29\" = \"sqrt%2880%2F3.14%29\" = use your calculator = 5.05 m (rounded to the closest centimeter).\r\n" );
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document.write( "ANSWER.  The rope should be at least \"sqrt%2880%2Fpi%29\" = \"sqrt%2880%2F3.14%29\" = 5.05 m long (rounded).\r\n" );
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