Circle Area and Perimeter

Area and Perimeter Review

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Perimeter & area (video) | Perimeter | Khan Academy

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Multiple Choice

Find the perimeter. 

• Perimeter = 48 units
• Perimeter = 59 units
• Perimeter = 58 units
• Perimeter = 61 units

Multiple Choice

Find the missing sides.

• A=4
  B=7
  C=12
• A=3
  B=7
  C=12
• A=13
  B=5
  C=12
• A=7
  B=7
  C=10

Multiple Choice

What is the area of the composite figure?

• 144 m²
• 111 m²
• 45 m²
• 70 m²

Multiple Choice

What is the area of the shaded region?

• 20 sq cm

• 4 sq cm

• 30 sq cm

• 24 sq cm

Multiple Choice

^_perimeter?

• 30 units
• 32 units
• 24 units
• 36 units

Multiple Choice

What is the PERIMETER of this rectangle?

• 22 square yards

• 12 yards

• 14 yards

• 22 yards

Multiple Choice

The space inside an object is called it's

• area

• perimeter

• polygon

• room

area of a triangle video - Google Search

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Multiple Choice

What is the area of the triangle?

• 20 cm²

• 56 cm²

• 28 cm²

• 27 cm²

Multiple Choice

Find the area?

• 15 in²
• 30 in²
• 15 in
•  30 in

Multiple Choice

Find the area of the triangle

• 12 in²

• 12 in²

• 24 in²

• 6 in²

Multiple Choice

What is the area of the triangle?

• 12cm²

• 14 cm²

• 14cm²

• 24 cm²

Multiple Choice

What is the area of this triangle?

• 12 sq. cm.
• 6 sq. cm.
• 12 cm
• 6 cm

Multiple Choice

What is the formula for area of a triangle?

• A = b x h

• A = $$\frac{b\ \times\ h}{2}$$

• A = b + h

• A = b - h

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Multiple Choice

The diameter of Carol's old records from the 80s is 12 inches. Which equation would help you determine the area?

• A = 12π
• A = 2π12
• A = π(12²)
• A = π(6²)

Multiple Choice

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

• c = 15π
• c = 2π15
• c = π(15²)
• c = π(7.5²)

Multiple Choice

The homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase? Is this question finding the area or the circumference?

• area
• circumference
• neither

Multiple Choice

A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 50.27 m²

Multiple Choice

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

• 63.585 ft²
• 68.345 ft²
• 64.585 ft²
• 61.345 ft²

Multiple Choice

Find the area of the circle

• 56.52
• 254.34
• 1017.36
• 113.04

Multiple Choice

Find the area of the circle

• 43.96
• 153.86
• 87.82
• 307.72

Multiple Choice

The diameter of a circle is:

• The measurement around the circle.
• The distance from an edge of a circle to another edge.
• The distance from the center of the circle to an edge of a circle
• The distance from an edge of a circle to another edge through the center. 

Multiple Choice

Brian made a tasty burger. The diameter of the
burger was 5 cm. What is the radius of the circle?

• 15.7 cm
• 10 cm
• 2.5 cm
• 31.4 cm

Multiple Choice

What is the circumference of this circle?  Round to the nearest tenth.

• 3.14 cm 
• 37.7 cm
• 24 cm
• 68.4 cm

Multiple Choice

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters
• 28.26 meters
• 56.52 meters
• 18 meters

Multiple Choice

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Multiple Choice

What does "circumference" mean?

• Space a circle takes up
• Distance around a circle
• Line from one side of a circle to another
• Line from center of circle to side

Multiple Choice

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Multiple Choice

The distance around an object is called the

• area

• perimeter

• volume

• quadrilateral

Multiple Choice

Find the AREA of this figure.

• 160 square feet

• 160 feet

• 26 feet

• 1600 feet

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