document.write( "Question 949076: A circular pen has an area of 64 times 3.14 square yards. What is the circumference of the pen? \n" ); document.write( "
Algebra.Com's Answer #579376 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
A circular pen has an area of 64 times 3.14 square yards. What is the circumference of the pen?
\n" ); document.write( "\"Area=pi%28r%5E2%29\"=\"pi%2864sq+yds%29\" so 64 is r^2, and r=8 yds
\n" ); document.write( "\"Circumference=pi%282r%29\"=\"pi%282%2A8yds%29\"=\"pi%2816yds%29\"
\n" ); document.write( "ANSWER: The circumference is 16pi yds or approximately 50.3 yds.
\n" ); document.write( "
\n" );