What is the circumference of a circle with a diameter of 9 cm? Leave in terms of π
9π cm
What is the diameter of a circle with a radius of 15 cm?
30 cm
What is the area of a circle with a radius of 5 cm? Leave in terms of π
25π square centimeters
Write the formula for the volume of a cylinder
V = _______________
(Pi)(r^2)(h)
What is the circumference of a circle with a radius of 9 cm? Leave in terms of π
18π cm
What is the radius of a circle with a circumference of 37 cm? (Use the 3.14 and round to the nearest tenth.)
5.9 cm
What is the area of a circle with a radius of 4.9 cm? Leave in terms of π
24.01π square centimeters
What is the volume of a cylinder with a radius of 5 cm and a height of 12.2 cm? Leave in terms of π
305π cubic centimeters
Find the surface area of a cylinder that has a radius of 2 cm and a height of 5 cm. Leave your answer in terms of π
28π square centimeters
What is the circumference of a circle with a diameter of 12.6 m? Use 3.14 for π and round to the nearest tenth.
39.6 m
A machine makes circular paper plates that have a circumference of 50 cm. What is the diameter of each plate? (Use 3.14 and round your answer to the nearest tenth.)
15.9 cm
What is the area of a circle with a diameter of 13 cm? Leave in terms of π
42.25π square centimeters
What is the volume of a cylinder with a diameter of 52.4 cm and a height of 36.9 cm? Leave in terms of π. Round to the nearest tenth.
25329.6π cubic centimeters
What is the surface area of a cylinder whose height is 3.8 meters and whose diameter is 6 meters? Leave your answer in terms of π
40.8 square meters
What is the arc-length of a semi-circle with radius of 6 cm? Leave in terms of π
6π cm
A tractor wheel has a circumference of 12 meters. What is the radius of the wheel? Use 3.14 and round your answer to the nearest tenth of a centimeter.
1.9 m
What is the area of a semi-circle with a radius of 4 cm? (Use the 3.14 and round to the nearest tenth. Be sure to include appropriate units!)
25.1 square centimeters
What is the volume of a cylinder with a radius of 3 cm and a height of 12 cm? (Use 3.14 and round to the nearest whole number. Be sure to include appropriate units!)
339 cubic centimeters
What is the height of a cylinder whose radius is 10 and whose total surface area is 1381.6 square centimeters? (Use 3.14 for Pi. Be sure to include appropriate units!)
12 cm
What is the arc of a quarter circle with a radius of 3 cm? Use 3.14 for π after finding the circumference of the arc
4.71 cm
A car wheel has a circumference of 1.57 meters. Calculate the diameter of the wheel. Use 3.14. Can you change this answer to centimeters?
50 cm
What is the area of a quarter of a circle with a radius of 12? (Use 3.14 for π. Round your answer to the nearest tenth. LABEL!!!)
113 square centimeters
What is the volume of half a cylinder with a diameter of 16 cm and a height of 25 cm? (Use the 3.14 and round to the nearest whole number. Be sure to include appropriate units!)
2513 cubic centimeters