Measuring and estimating area of quadrilaterals

What is area of this shape?

• 90m

• 90m²

• 900m²

• 900m

Find the area of this square

• 49 cm²

• 28 cm²

• 42 cm²

• 56 cm²

Find the area of the figure.

• 28

• 16

• 49

• 56

Find the AREA of a 2 inch SQUARE

• 8 in²

• 4 in²

• 8 in

• 4 in

What is the area of this shape?

• 100 sq. cm.

• 10 sq. cm.

• 20 sq. cm.

• 200sq. cm.

What is the area of the square?

• 36 cm squared

• 36 inches squared

• 36 inches

• zero

Jordan used her ruler to measure the side of the square. What is the area of the square?

• 4 in²

• 8 in²

• 12 in²

• 16 in²

The area of a square mirror is 25 square feet. How long is each side of the mirror?

• 225 square meters

• 100 square meters

• 5 meters

• 25 meters

How do you find the area of a square if you know one of it's side lengths?

• Square the side length to find the area of the square.

• Find the square root of the side length to find the area of the square.

• Multiply the side length by four.

• Multiply the side length by two.

A square bulletin board has an area of 20 square feet. If a teacher wants to staple a border on all 4 sides of the board, about how much border will be needed? Round to the nearest tenth (one decimal place).

• 17.8

• 4.5

• 5

• 3

Answer explanation

To find the border length, calculate the square root of the area (20) to get the side length (4.47). Multiply by 4 to get the total border length (17.88), rounded to 17.8.