If the area of the square is 124 square feet. Then the best estimate of the length of one side of the room will be 11.1 feet.
It is a polygon with four sides. The total interior angle is 360 degrees. A square's opposite sides are parallel and all the sides are equal, and each angle is 90 degrees. Its diagonals are all the same length and intersect in the center.
Avi’s dining room measures 124 square feet and is in the shape of a square.
Then the best estimate of the length of one side of the room, to the nearest tenth of a foot will be
The area of the square is given as
Area = a²
Where a is the side length of the square.
Then we have
a² = 124
a = √124
a = 11.1355
a ≅ 11.1 feet
More about the square link is given below.
https://brainly.com/question/13747846
#SPJ1