Circumference
Circumference/Area
Area
Diameter
Radius
100

What is the circumference of a circle when the diameter is 2?

6.28

100

What is the are of a circle when the radius is 2?

12.56

100

What is the area of a circle when the radius is 1?

3.14

100

What is the diameter when the radius is 12?

24
100

What is the radius of a circle when the diameter is 4?

2

200

What is the circumference of a circle when the radius is 3?

18.84

200

What is the circumference of a circle when the diameter is 30?

94.2

200

What is the area of a circle when the radius is 8?

200.96

200

What is the diameter when the radius is 9?

18

200

What is the radius of a circle when the diameter is 10.5?

5.25

300

What is the circumference of a circle when the diameter is 5?

15.7

300

What is the area of a circle when the radius is 7?

153.86

300

What is the area of a circle when the diameter is 6?

28.26

300

What is the diameter when the circumference is 25.12?

8

300

What is the radius of a circle when the circumference is 43.96

7

400

What is the circumference of a circle when the radius is 7.5?

47.1

400

What is the circumference of a circle when the diameter is 55?

172.7

400

What is the area of a circle when the radius is 3.14?

30.959144

400

What is the diameter when the radius is 22.5?

45

400

What is the radius of a circle when the area is 12.56?

2

500

What is the circumference of a circle when the radius is 3.14?

19.7192

500

What is the area of a circle when the diameter is 10?

78.5

500

What is the area of a circle when the diameter is 15?

176.625

500

What is the diameter when the circumference is 21.352?

6.8

500

What is the radius of a circle when the area is 254.34?

9