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Circle formulae

Circle formulae
Timur2009-08-12 09:38:59
Some circle formulae with simple calculator
1. Circumference L=2 \pi R
2. Area of a circle S=\pi R^2
3. Area of a sector S=\frac{\alpha R^2}{2}, where alpha - sector angle in radians
Circle formulaeCreative Commons Attribution/Share-Alike License 3.0 (Unported)
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 Area of the circle:
 Area of the sector:
 Circumference:



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