A triangular piece of stained glass has an area of 6 square inches and a height of 3 inches, what is the lenght of the base

Question

Find the lenght of the base based on the given values 

Answer 1

What's the formula for area of a triangle?

Yeah, its area = ½(base)(height).

What numbers are given? Substitute them.

You will find that one unknown letter remains; solve for that (base length)