Quiz 3-1 Square Roots and Surface Area

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

• 6 cm

• 24 cm

• 7 cm

• 9 cm

The area of a square is 100 cm².  What is the perimeter?

• 25 cm
• 10 cm
• 40 cm
• 50 cm

x² = 121
What does x equal?

• 11²
• 11 and -11
• 20 and 11
• 12 and 1

What is the square root of 289?

• 13
• 140
• 17
• 18

Between which two whole numbers is  $\sqrt{31}$  ?

• 31 and 32

• 5 and 6

• 4 and 5

• 6 and 7

Which is not a perfect square?

• 4

• 8

• 16

• 64

Which pair of numbers are both between 6 and 7?

• 
• 
• 
• 

Calculate the length of b in this triangle.

• 31

• 36

• 60

• 62

• 7.1

• 4.4

• 5.8

• 6.6