document.write( "Question 408878: A circular mirror is surrounded by a square metal frame. The radius of the circular mirror is 3x. The side length of the metal frame is 15x. What is the area of the metal frame? \n" ); document.write( "
Algebra.Com's Answer #287961 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A circular mirror is surrounded by a square metal frame. \n" ); document.write( " The radius of the circular mirror is 3x. \n" ); document.write( " The side length of the metal frame is 15x. \n" ); document.write( " What is the area of the metal frame? \n" ); document.write( ": \n" ); document.write( "Find the area of the whole thing: \n" ); document.write( "(15x)^2 = 225x^2 \n" ); document.write( ": \n" ); document.write( "Find the area of the mirror \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Find the metal area surrounding the mirror \n" ); document.write( "225x^2 - 28.27x^2 = 196.73x^2 \n" ); document.write( " |