Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2009-03-27 23:35:41
- atut
- Member
- Registered: 2008-04-23
- Posts: 30
Hellpp!!!!!!!
Help with this question. It has got something to do with pi (3.14).
If you have a circle and the area is 6939.78
What will the diameter be?
Thanks
Atu
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#2 2009-03-27 23:56:32
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: Hellpp!!!!!!!
Substitute your value of A and of π into the equation to find D.
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