document.write( "Question 284365: what is the area of a playground whose diameter is 20 ft? \n" ); document.write( "
Algebra.Com's Answer #206349 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
I had to clean my glasses read diagonal instead of diameter.
\n" ); document.write( "a=3.14*10^2
\n" ); document.write( "314 sq ft
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