Perimeter

What is the formula to calculate the perimeter of a square?

• Perimeter = side length + side length

• Perimeter = 2 x side length

• Perimeter = side length x side length

• Perimeter = 4 x side length

If the side length of a square is 5 cm, what is its perimeter?

• 25 cm

• 20 cm

• 15 cm

• 10 cm

How do you find the perimeter of a rectangle?

• length * width

• 2*(length + width)

• 2 * length * width

• 2 * (length - width)

If the length of a rectangle is 8 cm and the width is 4 cm, what is its perimeter?

• 32 cm

• 24 cm

• 20 cm

• 12 cm

What is the formula for finding the perimeter of a equilateral triangle?

• Perimeter = side1 length * side2 length * side3 length

• Perimeter = side+ 3

• Perimeter = 3*side

• Perimeter = side1 length / side2 length / side3 length

If the sides of a triangle measure 3 cm, 4 cm, and 5 cm, what is its perimeter?

• 15 cm

• 10 cm

• 6 cm

• 12 cm

How is the perimeter of a regular shape calculated?

• Multiply the lengths of all sides

• Add up the lengths of all sides

• Subtract the lengths of all sides

• Divide the lengths of all sides

If the side length of a regular hexagon is 6 cm, what is its perimeter?

• 24 cm

• 30 cm

• 36 cm

• 42 cm

What is the perimeter of a regular octagon with a side length of 10 cm?

• 90 cm

• 100 cm

• 70 cm

• 80 cm

If the perimeter of a regular pentagon is 25 cm, what is the length of each side?

• 8 cm

• 6 cm

• 3 cm

• 5 cm