document.write( "Question 170090This question is from textbook
\n" ); document.write( ": a circle has a radius of 10 inch. Find the increase in area that occurs when the radius is increased by 2 inches. Round to the nearest hundredths? \n" ); document.write( "
Algebra.Com's Answer #125539 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
a circle has a radius of 10 inch. Find the increase in area that occurs when the radius is increased by 2 inches. Round to the nearest hundredths?
\n" ); document.write( "-----------
\n" ); document.write( "At 10\": Area = pi*10*10
\n" ); document.write( "A = 100*pi
\n" ); document.write( "At 12\": Area = pi*12*12
\n" ); document.write( "A = 144*pi
\n" ); document.write( "The increase is 44*pi
\n" ); document.write( "44*pi = 138.23 sq inches\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );