Answer:
Explanation:
To determine the area of the land, we first determine the length of the base.
Since it is a isosceles trapezoid,
Length of the base =(228+2x)ft where x is the base of the triangle.
In the Right Triangle,
Perpendicular Height =209 ft
Hypotenuse =221.38 ft
Using Pythagoras Theorem:
Therefore, the length of the isosceles' trapezoid base
=228+2(72.99)=373.98ft
Area of a trapezoid
a=228ft, b=373.98ft, h=209ft