38.4 sq. mm
Chat with our AI personalities
Area of a triangle = base * height / 2 Therefore the base = Area * 2 / height
That the area of a triangle = 0.5*base*height
base = (2*area)/height
It is found by: base = (area*2)/height
Area of Triangle = 1/2 base x height 28 = 4 x height height = 7 cms