Emmanuel is creating a garden plot with wooden plank borders. One border is 3 feet, another is 4 feet, and the last border is 2.5 feet. How much area will Emmanuel have for his garden?

Question

Emmanuel is creating a garden plot with wooden plank borders. One border is 3 feet, another is 4 feet,

and the last border is 2.5 feet. How much area will Emmanuel have for his garden?

Answer 1

A = √(s(s - a)(s - b)(s - c))

Where s equals the semi-perimeter (Heron's Formula)