document.write( "Question 949745: The width of a computer monitor is 31 cm.if the perimeter is 148 cm, what is the area of the computer monitor \n" ); document.write( "
Algebra.Com's Answer #579850 by macston(5194)![]() ![]() You can put this solution on YOUR website! The width of a computer monitor is 31 cm.if the perimeter is 148 cm, what is the area of the computer monitor \n" ); document.write( "H=height; W=width=31cm; P=perimeter=2(H+W)=148cm \n" ); document.write( "P=2(H+W) Divide each side by 2 \n" ); document.write( "P/2=H+W Subtract W from each side. \n" ); document.write( "P/2-W=H \n" ); document.write( "(148 cm/2)-31 cm=H \n" ); document.write( "74 cm-31 cm=H \n" ); document.write( "43 cm=H Height of monitor is 43 cm \n" ); document.write( "Area=H*W=43 cm*31 cm=1333 sq cm ANSWER: The area of the monitor is 1333 sq cm. \n" ); document.write( " \n" ); document.write( " |