
Michael A. answered 04/20/20
Certified Public School Teacher; Math and Science
You are given 2 key elements. a) that one side is 22 feet. b) that all sides are equal and c) that it is an equilateral triangle. Because it is a triangle, it's area is (1/2) x (Base) x (Height). When you calculate (1/2) x (22) x (22) you get 242 ft2