Circumference Area

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

Fill in the Blanks

Fill in the Blanks

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