Question

The height of triangle is 3 times it's base if the area is $24c{m}^2$ find its base.

Answer 1

Let the base be b

Height is 3b

Area of triangle is given as $\frac{1}{2}b\times 3b=24\frac{3}{2}{b}^2=24b^2=24\times \frac{2}{3}{b}^2=16b=4$