## Elementary Geometry for College Students (6th Edition)

2.706$m^{2}$
Given side of an equilateral triangle is 2.5 m We need to find out the area of the equilateral triangle Area of equilateral triangle = $\frac{\sqrt 3}{4}s^{2}$ A = $\frac{\sqrt 3}{4}(2.5)^{2}$ = $\frac{\sqrt 3}{4}(6.25)$ =2.706$m^{2}$