Mathematics, 23.07.2019 18:00 etxchrissy

10 points. is this the right formula for pi? example: diameter: 6, that makes the radius 3. radius x itself. 3 x 3 = 9. 9 x 3.14 = 28.26 = area of the circle. i kinda need to know asap cause i have a unit test today : -:

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10 points. is this the right formula for pi? example: diameter: 6, that makes the radius 3. rad...