Circumference & Definitions
Diameter & Radius
Area of Circles
Volume of Cylinders
100

The net of a cylinder is made from what three shapes?

2 circles and a rectangle

100
What is the diameter of a circle with a radius of 15 cm?
30 cm
100
What is the area of a circle with a radius of 5 cm? (Use the Pi button and round to the nearest tenth. Be sure to include appropriate units!)
78.5 square centimeters
100
The volume of a cylinder is given by the formula: V = _______________
(Pi)(r^2)(h)
200

What does the value pi represent?

The ratio between a circles circumference and it's diameter. 

200
What is the radius of a circle with a circumference of 37 cm? (Use the Pi button and round to the nearest tenth.)
5.9 cm
200
What is the area of a circle with a radius of 4.9 cm? (Use the Pi button and round to the nearest tenth. Be sure to include appropriate units!)
75.4 square centimeters
200
What is the volume of a cylinder with a radius of 5 cm and a height of 12.2 cm? (Use the Pi button and round to the nearest tenth. Be sure to include appropriate units!)
958.2 cubic centimeters
300
What is the circumference of a circle with a diameter of 12.6 m? (Use the Pi button and round to the nearest tenth.)
39.6 m
300
A machine makes circular paper plates that have a circumference of 50 cm. What is the diameter of each plate? (Use the Pi button and round your answer to the nearest tenth.)
15.9 cm
300
What is the area of a circle with a diameter of 13 cm? (Use the Pi button and round to the nearest tenth. Be sure to include appropriate units!)
132.7 square centimeters
300
What is the volume of a cylinder with a diameter of 52.4 cm and a height of 36.9 cm? (Use the Pi button and round to the nearest whole number. Be sure to include appropriate units!)
79,575 cubic centimeters
400

What is the circumference of a circle with a diameter of 9 cm? (Use the Pi button and round to the nearest hundredth)

28.27 cm

400
A trundle wheel has a circumference of 1.2 meters. What is the diameter of the wheel? Use the Pi button and round your answer to the nearest tenth of a centimeter. NOTE: 1 meter = 100 centimeters
38.2 cm
400
What is the area of a semi-circle with a radius of 4 cm? (Use the Pi button and round to the nearest whole number. Be sure to include appropriate units!)
25 square centimeters
400
What is the volume of a cylinder with a radius of 3 cm and a height of 12 cm? (Use the Pi button and round to the nearest whole number. Be sure to include appropriate units!)
339 cubic centimeters
500

What is the circumference of a circle with a radius of 9 cm? (Use the Pi button and round to the nearest hundredth)

56.55 cm

500
A car wheel has a circumference of 1.57 meters. Calculate the diameter of the wheel. Use the Pi button and round your answer so that it is correct to the nearest centimeter.
50 cm
500

What is the area of a circle with a radius of 11 cm? (Use the Pi button and round to the nearest tenth. Be sure to include appropriate units!)

379.9cm squared

500

What is the volume of a cylinder with a diameter of 16 cm and a height of 25 cm? (Use the Pi button and round to the nearest whole number. Be sure to include appropriate units!)

5024 cubic centimeters

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