Question

Marisol has enough tile to cover a square portion of her patio with an area of 225 ft2. What will be the side lengths of her design?

15 ft
45 ft
113 ft
450 ft

Answer 1

Side lengths = 15 ft²

Explanation:

Given:

Area of square = 255 ft²

Find:

Side lengths

Computation:

Area of square = side x side

Area of square = 255 ft²

Side lengths = √Area of square

Side lengths = √255

Side lengths = 15 ft²