document.write( "Question 494666: if i double the radius does the inside area increase? \n" ); document.write( "
Algebra.Com's Answer #335741 by stanbon(75887)\"\" \"About 
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if i double the radius does the inside area increase?
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\n" ); document.write( "Area before doubling the radius = (pi)r^2
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\n" ); document.write( "Area after doubling the radius = (pi)(2r)^2 = 4(pi)r^2
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\n" ); document.write( "Ans: If radius is doubled the area is multiplied by 4.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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