document.write( "Question 919552: The area of a triangle is 34 cm^2. If the base of the triangle is increased by 5 cm, the area of the triangle would be 51cm^2. How long is the base of the triangle? \n" ); document.write( "
Algebra.Com's Answer #557792 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The area of a triangle is 34 cm^2. If the base of the triangle is increased by 5 cm, the area of the triangle would be 51cm^2. How long is the base of the triangle? \n" ); document.write( "----------------- \n" ); document.write( "Area = (1/2)(base)(height) \n" ); document.write( "----- \n" ); document.write( "Original Area:: 34 = (1/2)(b*h) \n" ); document.write( "b*h = 68 \n" ); document.write( "---------------------- \n" ); document.write( "New Area:: \n" ); document.write( "51 = (1/2)(b+5)h \n" ); document.write( "102 = bh + 5h \n" ); document.write( "102 = 68 + 5h \n" ); document.write( "5h = 34 \n" ); document.write( "h = 6.8 \n" ); document.write( "----- \n" ); document.write( "Ans: b = bh/h = 68/6.8 = 10 cm \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |