document.write( "Question 1141787: Circle A has a circumference of 8π. The radius of circle B is twice the radius of circle A. What is the area of circle B?
\n" ); document.write( "A) 8π
\n" ); document.write( "B) 32π
\n" ); document.write( "C)64π
\n" ); document.write( "D)256π
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Algebra.Com's Answer #762413 by josgarithmetic(39617)\"\" \"About 
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A:
\n" ); document.write( "2pi*r=8pi\r
\n" ); document.write( "\n" ); document.write( "\"r=8%2F2\"\r
\n" ); document.write( "\n" ); document.write( "r=4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "B:
\n" ); document.write( "\"pi%282%2A4%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"64pi\"------------------choice C.
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