A garden in the shape of a square has an area of 13 square feet. Each side of the garden has a length of √13 feet. Which of the following is the best decimal approximation for the length of each side?

A. 4.5 feet

B. 6.5 feet

C. 3.6 feet

D. 2.6 feet

Answer Explanation:

In this problem, to find one side of the square garden, we use the calculator to find the square root of 13. Thus

Thus, the approximate side of a square garden is about 3.6 ft

Therefore, the Correct Answer is C.