document.write( "Question 319760: The area of a circle is 30in2. If you triple the circle’s radius, what will its new area be? \n" ); document.write( "
Algebra.Com's Answer #229008 by mananth(16946)\"\" \"About 
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sqrt(30/pi)=r the radius
\n" ); document.write( "r=3.09\r
\n" ); document.write( "\n" ); document.write( "Bigger circle radius = 9.27
\n" ); document.write( "Area = pi*(9.27)^2
\n" ); document.write( "Area = 270 sq. cm
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