Vocabulary
diameter
A circular plate has a radius of 4 cm.
What is the circumference of the plate?
Use C=2pir pi=3.14
25.12 cm
A circle has a radius of 3 cm.
What is the area of the circle? Use pi=3.14 A=pir ^2
28.26 cm²
A rectangular box has a length of 5 cm, width of 3 cm, and height of 4 cm.
What is the volume of the box?
V= l times w times h
60 cm³
A circular pizza has a diameter of 12 inches.
What is the radius of the pizza?
6 inches
What is the distance from the center of the circle to any point on its circumference?
A circular garden has a diameter of 10 meters.
What is the circumference of the garden?
Use C= pid pi=3.14
31.4 m
A circular plate has a radius of 5 inches.
What is the area of the plate?
A=pir^2 pi=3.14
78.5 in²
A storage container measures 8 inches long, 6 inches wide, and 5 inches high.
What is the volume of the container?
V= l times w times h
240 in³
A circular pond has a radius of 9 meters.
What is the diameter of the pond?
18 meters
What is the amount of space a 2-D (flat) shape covers?
A bicycle wheel has a radius of 14 inches.
How far does the wheel travel in one full rotation? (Find the circumference.)
C= 2pir pi=3.14
87.92 inches
A circular garden has a radius of 8 meters.
What is the area of the garden?
A=pir^2 pi=3.14
200.96 m²
A cylinder has a radius of 3 cm and a height of 10 cm.
Find the volume. Use pi=3.14 V=pir^2h
282.6 cm³
A circular running track has a diameter of 20 meters.
How far does a runner travel if they run one lap around the track?
C=pid pi=3.14
62.8 meters
A circular fountain has a diameter of 18 feet.
What is the distance around the fountain?
C=pid pi=3.14
56.52 ft
A circular table has a diameter of 12 feet.
What is the area of the table?
A=pir^2 pi=3.14
113.04 ft²
A soup can has a radius of 5 cm and a height of 12 cm.
What is the volume of the can? V=pir^2h pi=3.14
942 cm³
A circular flower garden has a radius of 7 feet.
What is the area of the garden? Use pi=3.14 A=pir^2
153.86 ft²
What is the amount of space within a 3-D object like a box, a ball, or a cylinder?
volume
A circular running track has a radius of 25 meters.
If a runner goes one lap, how far do they run?
C=2pir pi=3.14
157 m
A circular fountain has a diameter of 20 meters.
What is the area of the fountain?
A=pir^2 pi=3.14
314 m²
A fish tank is 20 inches long, 10 inches wide, and 12 inches high.
What is the volume of the fish tank?
V= l times w times h
2400 in³
A cylindrical water tank has a radius of 4 meters and a height of 10 meters.
What is the volume of the tank? V=pir^2h pi=3.14
502.4 m³