Square Root and Square

Jamal is making a new gaming system, and he wants the top to be 361 square millimeters. What is the length of one side?

• 17

• 18

• 19

• 16

Evaluate
√36

• 6

• -9

• 18

• -18

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.

The area of a square is 36 cm².  What is the length of one side?

• 6 cm

• 24 cm

• 9 cm

• 9 cm

Square roots are the opposite of ____________.

• Cube Roots

• Squaring

• Multiplication

• Absolute Value

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

• Even

• irrational

• Rational

• Odd

Estimate √50. Round your answer to the nearest Whole Number. 

• 5

• 10

• 25

• 7

Evaluate √72. Round your answer to the nearest Whole Number. 

• 7.2

• 7

• 8

• 9

What is the area of a square with a side of 3.8?

• 7.6

• 38

• 15.2

• 14.44

Which of these areas is a perfect square?

• 12

• 90

• 40

• 64