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- α
- α
- o
- α
-
- r
- r
-
- r
-
- L
- L
- L
-
- a
- a
- a
-
- AS
- AS
- AS
-
- AS = ( π · r2 · α o)/ 360
- 2_3
|
- AG
- AG
- AG
-
- AG = ( π · r2 · α o)/ 360 - ( r2 · sin α ) / 2
|
Cercle et disque: Secteur, segment et arc
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