 |
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Circle |
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 |
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| $$\textbf{Area of the circle}$$ | ||||||
$$A = \pi · r^2 = \pi · \bigg({D\over 2}\bigg)^2$$ | ||||||
| $$\textbf{Perimeter of the circle}$$ | ||||||
| $$P = 2 · \pi · r = \pi · D$$ | ||||||
|
|
|
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Circle |
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|
||||||
| $$\textbf{Area of the circle}$$ | ||||||
| $$A = \pi · r^2 = \pi · \bigg({D\over 2}\bigg)^2$$ | ||||||
| $$\textbf{Perimeter of the circle}$$ | ||||||
| $$P = 2 · \pi · r = \pi · D$$ | ||||||