Circle Vocabulary
The distance from the center of a circle to the outside, also half of the diameter
What is Radius
What is the radius of a circle with a diameter of 12?
What is 6
What is the diameter of a 20 inch pizza?
What is 20
The diameter for a circle is 15. What is the circumference?
What is 47.1
The radius for a circle is 9. What is the area?
What is 254.34
The distance from one side of a circle to the other.
What is the Diameter
What is the radius of a 29 inch pizza?
What is 14.5 inches
What is the diameter of a circle with a radius of 20?
What is 40
The radius for a circle is 11.5. What is the circumference?
What is 72.22
The diameter for a circle is 22. What is the area?
What is 379.94
The distance around a circle
What is Circumference
The distance from one side of a cake to the other side is 12.5 inches. What is the distance from the center of the cake to the outside?
What is 6.25 inches
The distance from the middle of an apple pie to the outside is 10.62 cm. What is the distance from one side of the pie to the other?
What is 21.24 cm
What is the circumference of an 8-inch pizza?
What is 25.12 inches
What is the area of an 8-inch pizza?
What is 50.24
The total amount of space inside of a circle
What is the Area
If the diameter of a circle is 125.625, what is the radius?
What is 62.8125
If the radius of a circle is 194.87, what is the diameter?
What is 389.74
A Ferris wheel has a radius of 65 feet. What is the distance traveled by a passenger in one full rotation of the Ferris wheel?
What is 408.2 feet
A lawn sprinkler sprays water 5 feet in every direction as it rotates. What amount of space on the lawn will get wet from the sprinkler?
What is 78.5
Circumference divided by diameter is what creates this number
What is Pi
The distance across a circular playground is 123.08 yards. What is the distance from the center of the playground to the edge?
What is 61.54 yards
The distance from the center of a circular fenced to the edge is 953.68 yards. What is the distance from one side of the yard to the other?
What is 1,907.36 yards
A circular swimming pool is 25.2 meters from the middle to the outside. What would be the distance if you wanted to swim around the outside of the pool?
What is 158.256 meters
A SEMI-CIRCLE shaped rug has a diameter of 7 feet. What is the area of the rug?
What is 19.2325