Surface Area of Cylinders
Circumference
Diameter & Radius
Area of Circles
100
The net of a cylinder is made from what three shapes?
Two circles and a rectangle.
100

What is the circumference of a circle with a diameter of 9 cm? 

28.27 cm

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?

78.5 cm sq

200

What is the formula for Surface Area?

2(pi)(r)(h) + 2(pi)(r)sq

200

What is the circumference of a circle with a radius of 9 cm? 

56.52 cm

200

What is the radius of a circle with a circumference of 37 cm? 

5.9 cm

200

What is the area of a circle with a radius of 4.9 cm? 

75.4cm sq

300

Find the surface area of a cylinder that has a radius of 2 cm and a height of 5 cm. 

88 cm sq

300

What is the circumference of a circle with a diameter of 12.6 m?

39.6 m

300

A machine makes circular paper plates that have a circumference of 50 cm. What is the diameter?

15.9 cm

300

What is the area of a circle with a diameter of 13 cm? 

132.7 cm sq

400

What is the surface area of a cylinder whose height is 3.8 meters and whose diameter is 6 meters? (200 points)

2 part answer 

Round to the nearest square cm (200 points)

128.2 m sq 

1282000 m sq

400

What is the circumference of a circle if the radius is 15m

94.2m

400

A trundle wheel has a circumference of 1.2 meters. What is the diameter of the wheel in cm? 

38.2 cm

400

What is the area of a circle with a radius of 4 cm? 

50.24 cm sq

500

What is the surface area of a cylinder whose radius is 10 and height is 12cm sq?

1381.6 sq

500

What is the circumference if the diameter is 8mm. 

25.12mm

500

A car wheel has a circumference of 1.57 meters. What is the diameter of the wheel in cm?

50 cm

500

What is the area of a circle with the radius of 11 cm? 

379.94 cm sq

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