document.write( "Question 744848: If the diameter of the compact disc is 120 millimeters, what is the approximate area ignoring the center hole? (Use 3.14 for .) \n" ); document.write( "
Algebra.Com's Answer #453587 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Area of a circle = pi r^2 \n" ); document.write( "Radius of disc = 60 mm. (120 mm/2) \n" ); document.write( "Area = pi x 60^2 \n" ); document.write( "Area = 3.14 x 6062 \n" ); document.write( "Area = 11304 mm^2 \n" ); document.write( " |