document.write( "Question 193177: This is not in our textbook but an extra credit question on homework. Can someone help please?
\n" ); document.write( "What is the area and circumference of a circle with diameter 22 mm? (The instructor wants the exact solutions & wants us to include correct units with each!)This hurts!\r
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Algebra.Com's Answer #145013 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
C=\"%28pi%29d\" where d = diameter
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\n" ); document.write( "A=\"%28pi%29r%5E2\" where r is the radius
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\n" ); document.write( "C=\"%28pi%29%2822%29=22%28pi%29\"mm
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\n" ); document.write( "A=\"%28pi%2911%5E2=121%28pi%29%28mm%29%5E2%29\"
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