1
Q
π
A
3.14
2
Q
2π
A
6.28
3
Q
3π
A
9.42
4
Q
4π
A
12.56
5
Q
5π
A
15.7
6
Q
6π
A
18.84
7
Q
7π
A
21.98
8
Q
8π
A
25.12
9
Q
9π
A
28.26
10
Q
10π
A
31.4
11
Q
π/2
A
1.57
12
Q
π/3
A
1.05
13
Q
π/4
A
0.79
14
Q
π/6
A
0.52
Mathematics
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