document.write( "Question 129027: If a radius of a circle is tripled, then the area is: \n" ); document.write( "
Algebra.Com's Answer #94332 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! area=pi*r^2 \n" ); document.write( "if the radius is tripled then: \n" ); document.write( "area=pi*(2r)^2 \n" ); document.write( "area=pi*4r^2 or the area is increased by 4. \n" ); document.write( " |