Respuesta :

charlottekrist
1. Use the formula
A=(h*b)/2

2. Plot the numbers in
A=18*12/2 = 108

3. The answer
108 in^2
Area of a triangle = 1/2 × base×height
so put the values in this formula
Area=1/2×12×18
=6×18
=108inches^2

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