The area of the trapezoid-shaped window in Eliana's house is: 14 sq. ft.
Area of Trapezoid
Area of Trapezoid = 1/2(b1 + b2) × h
Given the dimensions of trapezoid-shaped window as:
Height (h) = 4 feet
Bases = 3 feet and 4 feet.
Therefore:
Area of Trapezoid = 1/2(3 + 4) × 4
Area = 14 sq. ft.
Therefore, the area of the trapezoid-shaped window in Eliana's house is: 14 sq. ft.
Learn more about the area of trapezoid on:
https://brainly.com/question/1463152