Question

Can you explain this to me?

Answer 1

Area of a triangle = 1/2 x base x height

Area = 3.75 sq m
Base = 2.5 m

3.75 = 1/2 x 2.5 x height
3.75 x 2 = 2.5 x height
7.5/ 2.5 = height
height = 3 m