Square and Square Roots 7-1

For college wrestling competitions, the NCAA requires that the wrestling mat be a square with an area of 1764 square feet. What is the length of each side of the wrestling mat?

The Japanese art of origami requires folding square pieces of paper. Elena begins with a large sheet of square paper that is 169 square inches. How many squares can she cut out of the paper that are 4 inches on each side?

A square picture frame measures 36 inches on each side. The actual wood trim is 2 inches wide. The photograph in the frame is surrounded by a bronze mat that measures 5 inches. What is the maximum area of the photograph?

• 841 sq. inches

• 900 sq. inches

• 1156 sq. inches

• 484 sq. inches

Find the two square roots of each number.

In your notebook prove that is a perfect square (Use the prime factorization table)
 $361$  

Find the two square roots of each number.
In your notebook prove that is a perfect square (Use the prime factorization table)

 $625$  

Find the two square roots of each number.

In your notebook prove that is a perfect square (Use the prime factorization table) $1024$  

Find the two square roots of each number.

In your notebook prove that is a perfect square (Use the prime factorization table) $2500$  

Evaluate each expression.

 $\frac{\sqrt{1}}{\sqrt{9}}$  

Evaluate each expression.

 $\frac{\sqrt{100}}{\sqrt{4}}$  

Evaluate each expression.

 $\sqrt{676}-15$