Vocab.
Finding Diameter
Finding Radius
Finding Circumference
Finding Area
100
What is a straight line passing from side to side through the center of a circle?
Diameter
100
What is the diameter when the radius is 6?
12
100
What is the radius if the diameter is 18?
9
100
What is the circumference if the diameter is 12?
37.68
100
What is the area of a circle if the radius is 5?
78.5
200
What is a straight line from the center to the circumference of a circle?
Radius
200
What is the diameter when the radius is 0.5?
1
200
What is the radius if the diameter is 44.5?
22.25
200
What is the circumference if the radius is 10?
62.8
200
What is the area of a circle if the radius is 15?
706.5
300
What is a straight line segment whose endpoints both lie on the edge of a circle also known as the circumference.
Chord
300
What is the diameter is the circumference is 18π?
18
300
What is the radius if the circumference is 24π?
12
300
What is the circumference if the diameter is 100?
314
300
What is the area of a circle if the diameter is 20?
314
400
What is the distance around a circle?
circumference
400
What is the diameter if the circumference is 6π?
6
400
What is the radius if the circumference is 67π?
33.5
400
What is the circumference if the radius is 16?
100.48
400
What is the area of a circle if the if the circumference is 40pi?
1256
500
What is the longest part of a circle?
circumference
500
What is the diameter if the circumference is 50?
15.9
500
What is the radius if the circumference is 50?
7.96
500
What is the circumference if the radius is 5.8?
36.4
500
What is the area of a circle if the circumference is 50?
198.96 or 199
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