The formula for the area of a triangle is Area = 1/2 x base x height
We can fill in the information we know and solve for what we want:
Area = 32 square meters
Let width = x
Height = 4 x width = 4x
So using the formula we now have:
32 = 1/2 *4x * x
1/2 x 4x = 2x
32 = 2x *x
2x *x = 2x^2
32 = 2x^2
Divide both sides by 2
16 = x^2
x = SQRT(16)
x = 4
The width = 4 meters
The height = 4 x 4 = 16 meters