Non Perfect Squares on Number Line

• 9

• 10

• 9

• 8

• 6

• 7

• 5

• 6

• 8

• 7

• a

• b

• c

• d

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

Joey has a square bedroom with an area of 121 square feet. What is the side length of a wall in his room? Hint: find the square root.

• 10

• 25

• 11

• 30.25