Finding The Area And Circumference Of A Circle Worksheet With Answer Key Page 5

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Answer Key
Name:
Finding the Area and Circumference of a Circle
Find the area and circumference of each circle. Circles are not to scale.
A n s w e r s
1)
2)
78.54
1a.
30
5
31.42
1c.
706.86
2a.
94.25
2c.
3)
4)
226.98
3a.
11.5
8.5
53.41
3c.
415.48
4a.
72.26
4c.
5)
6)
452.39
5a.
26
24
75.4
5c.
530.93
6a.
81.68
6c.
7)
8)
3.14
7a.
2
7.5
6.28
7c.
176.71
8a.
47.12
8c.
9)
10)
0.79
9a.
5.5
0.5
3.14
9c.
95.03
10a.
34.56
10c.
1-10 95 90 85 80 75 70 65 60 55 50
Math
2
11-20 45 40 35 30 25 20 15 10 5
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