Squares/Square roots/Cube/Cube Roots

Which following numbers is a perfect square ?

• 8

• 16

• 33

• 48

Find value (-7)²

• -14

• 14

• -49

• 49

Find the value of

• 
• 
• 

Perimeter of a square field is 164 m. Find the area of the field.

• 41

• 82

• 1681

• 1730

• True

• False

• 2

• -2

• None of the above 

• 9

• -9

• 40.5

• -40.5

• 10

• 1,000

• 2