Perimeter, Area and Circumference

Area, Perimeter & Circumference

Perimeter

This is the distance around and Shape

Multiple Choice

Find the perimeter of the rectangle.

• 38 cm.

• 19 cm.

• 84 cm.

• 42 cm.

Multiple Choice

Find the perimeter of the triangle.

• 120 ft.

• 32 ft.

• 40 ft.

• 20 ft.

Multiple Choice

What is the perimeter?

• 6 units

• 10 units

• 7 units

• 100 sq units

Multiple Choice

What is the perimeter of the rectangle?

• 14 sq feet

• 28 feet

• 48 feet

• 48 sq feet

The Area

This is the space with a shape.

Multiple Choice

What is the area of this object?

• 48 square units

• 45 square units

• 14 square units

• 10 square units

Multiple Choice

Adam was painting a wall in his room. The wall was 4 feet wide and 4 feet tall. What is the area of the wall he has to paint?

• 16ft

• 8ft

• 12ft

• 4ft

Multiple Choice

Find the AREA of this figure.

• 160 square feet

• 160 feet

• 160

• 1600 feet

Multiple Choice

Find the perimeter of the triangle.

• 8 cm

• 11 cm

• 13 cm

Multiple Choice

Find perimeter of the shape.

• 28 cm

• 26 cm

• 24 cm

• 22 cm

Area of paralellogram

Multiple Choice

Find the area. (in

$$cm^2$$  )

• 50

• 25

• 100

• 30

Area v Perimeter

Fill in the Blanks

Determine the area of each rectangle below.

Fill in the Blanks

Determine the area of each rectangle below.

Fill in the Blanks

Determine the area of each rectangle below.

Multiple Choice

Do you multiply or add when you find the perimeter?

• Multiply
• Add

Multiple Choice

Would I multiply, add, or divide to find the area?

• Add
• Multiply
• Divide

Multiple Choice

What is the perimeter of the rectangle?

• 16 feet

• 48 feet

• 28 feet

• 12 feet

Circle

Important Parts of a Circle

• Radius- the distance between the center of the circle and any point on the circle itself

• Diameter- the distance between any two points on a circle which crosses through the center of the circle

• Circumference- the distance around a circle

• Area- the amount of space enclosed by the circle

Multiple Choice

Which of the following is most similar to the circumference of a circle?

• Area

• Perimeter

• Volume

• Surface Area

Multiple Choice

Which of the following is true about the diameter of a circle?

• It is always half of the radius

• It is always twice the radius

• It is always equal to the circumference

• It is always twice the circumference

Multiple Select

Which of the following represents the formula for the circumference of a circle? (Select two)

• $$C=2\pi r$$
  

• $$C=\pi r$$

• $$C=\pi d$$

• $$C=2\pi d$$

Multiple Choice

Given the area of a circle is 153.86, what is the diameter of that circle?

• 7

• 14

• 28

• 3.5

Given the area of a circle is 78.5, what is the diameter of that circle?

Multiple Choice

Find the circumference of the circle whose area is 64 $$\pi$$  

• $$16\pi$$  
  

• $$8\pi$$  

• 16

• 8

Multiple Choice

Quick check: The circumference describes the

• space inside the circle

• distance around the circle (perimeter)

Multiple Choice

A tire has a radius of 14 inches. What is its diameter?

• 14 inches

• 7 inches

• 28 inches