document.write( "Question 186759This question is from textbook A Survey of Mathematics with Application
\n" ); document.write( ": What is the circumference and area in feet of circular pool that has a diameter of 20 yards? \n" ); document.write( "
Algebra.Com's Answer #140000 by uday1435(57)\"\" \"About 
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Diameter = 20 yards
\n" ); document.write( "radius r = 20/2 = 10 yards = 3 x 10 = 30 feet (since 3 ft = 1 yard)
\n" ); document.write( "Circumference = 2 pi r = 2 x 3.14 x 30 = 188.4 feet
\n" ); document.write( "Area = pi r^2 = 3.14 x 30 x 30 = 2827 sq. feet
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