If a triangle has a base B and the altitude of the triangleis twice the base, then the area of the triangle is

One Answer on this Question

1. A = (B*H)/2
   H = 2B
   formula becomes A = (B*2*B)/2
   this can be rewritten as A = (2*B^2)/2
   the 2 in the numerator and denominator cancel out and you get:
   A = B^2

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