Area and Perimeter Review Part 1

What is the formula to find the area of a square?

• side length squared

• side length multiplied by 4

• side length divided by 2

• side length plus side length

Calculate the area of a square with side length 5 cm.

• 15 cm^2

• 10 cm^2

• 20 cm^2

• 25 cm^2

What is the formula to find the area of a rectangle?

• length / width

• length * width

• length - width

• length + width

Calculate the area of a rectangle with length 8 cm and width 4 cm.

• 32 cm^2

• 12 cm^2

• 16 cm^2

• 24 cm^2

What is the formula to find the perimeter of a rectangle?

• length * width

• 2 * (length + width)

• 2 * length * width

• length + width

Calculate the perimeter of a rectangle with length 10 cm and width 6 cm.

• 16 cm

• 40 cm

• 26 cm

• 32 cm

What is the formula to find the area of a triangle?

• (base * height) / 2

• base * height

• base - height

• base + height

Calculate the area of a triangle with base 6 cm and height 3 cm.

• 18

• 9

• 15

• 12

What is the formula to find the perimeter of a triangle?

• Perimeter = Side1 - Side2 - Side3

• Perimeter = Side1 / Side2 / Side3

• Perimeter = Side1 * Side2 * Side3

• Perimeter = Side1 + Side2 + Side3

Calculate the perimeter of a triangle with side lengths 5 cm, 7 cm, and 9 cm.

• 25 cm

• 23 cm

• 21 cm

• 20 cm