Square Root and I

The area of a square is 117 square meters. Which best represents the length of a side of the square? 

• 10.8 m

• 11 m

• 10 m

• 11.2 m

If I know the area of a square, how do I find the side length?

• I square the area.

• I divide the area by 2.

• I take the square root of the area.

• I divide the area by 4.

A perfect square is a number whose square root is ___________.

• even

• a never-ending

  (non-terminating) decimal

• rational

• odd

What is the square root of 289?

• 13

• 140

• 17

• 18

What is the square root of 324?

• 16

• 17

• 18

• 19

Which number has a square root that is between 7 and 8?

• 48

• 81

• 60

• 36

A perfect square is a number whose square root is ___________.

• Even

• irrational

• Rational

• Odd

√100

• 10

• 200

• 5

• 25

What is the square root of 144?

• 4

• 12

• 16

• 32

If I know the area of a square, how do I find the side length?

• I square the area.

• I take the square root of the area.

• I divide the area by 2.

• I divide the area by 4.