Square Cube Equations

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

• 6 cm

• 24 cm

• 9 cm

• 9 cm

x² = 121

• 11,-11

• 11

• -11

• 10,-10

x² = 36

• 6

• 18

• 6, -6

• -6

Solve for x.

• 9

• 3

• 6

• 12

Solve the equation for z.

• 1/4

• -1/2

• 1/2

• -1/4

• x = 16
• x = 64
• x = 512
• x = 2

• 8, -8
• 4, -4
• 4
• 21.3

The area of a square puzzle is 64 square inches. What is the length of the side of the puzzle?

• s = 4 inches 

• s = 8 inches

• s =  16 inches

x² + 5 =69

• x = 8

• x = ±8

• x = -4

• x = ±4

Solve for x. Identify extraneous solutions (if any).

• x = 30

• x = 4

• x = 12

• x = 8