document.write( "Question 336522: if the radius of a circle is increased by 50%, what will be the percent increase in the circumference of the circle? \n" ); document.write( "
Algebra.Com's Answer #241210 by edjones(8007)\"\" \"About 
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Let the radius=1
\n" ); document.write( "Then the diameter=2 and the circumference = 2pi
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\n" ); document.write( "If the radius is increased by 50% then it is 1.5 and the circumference=3pi
\n" ); document.write( "3pi/2pi=3/2, an increase of 50%
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