Estimate Square Roots

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A square backyard has an area of 152 square feet. What is the side length of the backyard? What is the perimeter?

Estimate the square root of 108 to the nearest tenth.

A square backyard has an area of 169 square feet. How long is each side of the back yard?

A square checkerboard has an area of 400 square inches. What is the side length of the checkerboard and what is the PERIMETER of the checkerboard?

Estimate the square root of 18 to the nearest tenth.

Joey has a square bedroom with an area of 121 square feet. What is the side length of a wall in his room?

Find the square of 2.

A square box has a bottom with the area of 78 inches squared. What is the side length of the box?