Area Square and Triangles

Which of these areas is a perfect square?

• 12

• 90

• 40

• 64

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.

What is the side length of a square that has an area of 36?

• 9

• 18

• 6

• 1296

What is the side length of a square that has an area of 121?

• 11

• 60.5

• 30.25

• 14641

What is the side length of a square that has an area of 40?

• 20

• 10

• 1600

• 6.3

What is the perimeter of a square that has an area of 81?

• 9

• 36

• 18

• 81

How much paint would be required to paint a square wall that has a height of 10 feet?

• 20 sq. ft.

• 40 sq. ft.

• 3.2 sq. ft.

• 100 sq. ft.

A square field has 3,844 sq. meters of land.  What is the width of the field?

• 480.5 meters

• 62 meters

• 248 meters

• 961 meters

The area of a square is 117 square meters. Which best represents the length of a side of the square? 

• 10.8 m

• 11 m

• 10 m

• 11.2 m

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

• 6 cm

• 24 cm

• 9 cm

• 9 cm