Answer :
Final answer:
To find the side length of the square floor, take the square root of the given area of the floor. The measurement closest to the side length of the floor is 10 ft.
Explanation:
To find the side length of the square floor, we need to find the square root of the area. The area of the floor is 98.5 ft², so we take the square root of 98.5 to find the side length.
To do this, use a calculator or long division to find the square root of 98.5. The result is approximately 9.925. Since we are looking for the measurement that is closest to the side length of the floor, the answer is 10 ft.
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