The work area of 11 by 13 is 143.
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It is: 11*11 = 121
3x - 2 = 11 3x = 13 x = 13/3 x2 + x = x( x + 1 ) = (13/3) (16/3) = 208/3 = 69-1/3
You cant work out th cubic capacity of a triangle you can work out the area. Measure the two longest sides multiply them together and half the result.
11 th of March, 2008 & onwards. 11 th of March, 2008 & onwards.
Area of a triangle = 0.5*base*perpendicular height