document.write( "Question 767877: A carpenter is constructing a frame for a rectangular picture. If the sides of the picture have a ratio of 4:3 and the shorter side is 42 cm long, how much framing material does he need to complete the frame? \n" ); document.write( "
Algebra.Com's Answer #467915 by anukamal(7)![]() ![]() ![]() You can put this solution on YOUR website! Let l be the length of rectangular frame \n" ); document.write( "let b be the breadth of rectangular frame. \n" ); document.write( "= l:b=4:3 \n" ); document.write( "= l=4/3b \n" ); document.write( "As b=42cm \n" ); document.write( "so, l=4/3*42 \n" ); document.write( " l=56cm \n" ); document.write( "Total frame required will be \n" ); document.write( " =2(l+b) \n" ); document.write( " =2(56+42) \n" ); document.write( " =2(98) \n" ); document.write( " =196cm \n" ); document.write( " |