Area given the diameter
Area given
the radius
Circumference given the radius
Circumference given the diameter
Area and circumference
100
What is the area of a circle with a diameter of 12?
113.04
100
What is the area of a circle with a radius of 4?
50.24
100
What is the circumference of a circle with a radius of 21?
131.88
100
What is the circumference of a circle with a diameter of 4?
12.56
100
What is the circumference of a circle with a diameter of 14?
43.96
200
What is the area of a circle with a diameter of 4?
12.56
200
What is the area of a circle with a radius of 11?
379.94
200
What is the circumference of a circle with a radius of 13?
81.64
200
What is the circumference of a circle with a diameter of 30?
94.2
200
What is the circumference of a circle with a radius of 4.5?
28.26
300
What is the area of a circle with a diameter of 4.8?
18.0864
300
What is the area of a circle with a radius of 3.2?
32.1536
300
What is the circumference of a circle with a radius of 46?
288.88
300
What is the circumference of a circle with a diameter of 18.0?
56.52
300
What is the area of a circle with a radius of 8?
200.96
400
What is the area of a circle with a diameter of 5?
19.625
400
What is the area of a circle with a radius of 8.1?
206.0154
400
What is the circumference of a circle with a radius of 9.13
57.3364
400
What is the circumference of a circle with a diameter of 14.6?
45.844
400
What is the area of a circle with a diameter of 14.4?
162.7776
500
What is the area of a circle with a diameter of 10.5?
86.54625
500
What is the area of a circle with a radius of 10.1?
320.3114
500
What is the circumference of a circle with a radius of 14.16?
88.9248
500
What is the circumference of a circle with a diameter of 1.94?
6.0916
500
What is the area of a circle with a diameter of 32.16?
50.4912
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