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1. 180° =
A
πr
B
180°
C
180° / π (57.295°)
2. πr =
A
180°
B
180° / π (57.295°)
C
3.14
3. 180° / πr =
A
πr / 180°
B
1 radian
C
180° / π (57.295°)
4. Diámetro =
A
2r
B
π
C
1 radian
5. 2r =
A
diámetro
B
3.14
C
2πr
6. 3.14 =
A
π
B
2r
C
180°
7. π =
A
3.14
B
180°
C
diámetro
8. 1 radian =
A
180° / π (57.295°)
B
2r
C
diámetro
9. 180° / π (57.295°) =
A
1 radian
B
2πr
C
3.14