document.write( "Question 386624: how many square yards of fabric are needed to make a triangle team banner base is 6ft and whose height is 6ft \n" ); document.write( "
| Algebra.Com's Answer #273305 by gwendolyn(128)     You can put this solution on YOUR website! This question is very simple if you know what formula to use. \n" ); document.write( "Because you are making a banner and need a certain amount of fabric, you are trying to find the area of the triangle that will act as the banner. The formula to find the area of a triangle is below: \n" ); document.write( "let A=the area of the triangle \n" ); document.write( "let h=the hight of the triangle \n" ); document.write( "let b=the base of the triangle \n" ); document.write( "A= \n" ); document.write( "\n" ); document.write( "This formula works because a triangle is always half of a rectangle, and the formula for a rectangle is: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now, we can easily plug in the length of the height and base to find the triangle's area.\r \n" ); document.write( "\n" ); document.write( "A= \n" ); document.write( "A= \n" ); document.write( "A= \n" ); document.write( "A= \n" ); document.write( "\n" ); document.write( "The area is \n" ); document.write( "There are 3 feet per yard, so there are 9 square feet per square yard. \n" ); document.write( "Therefore, if you divide our answer in square feet by 9, you will get our answer in square yards. 18 divided by 9 is 2. \n" ); document.write( "There are 2 square yards of fabric needed. \n" ); document.write( " |