Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#4 Re: Help Me ! » Circles: Circumference and Arc Length » 2016-07-28 05:38:03

Thank you so much for that new formula! The formula they gave me was so complicated, which is one of my main problems in math. Teachers always give us the most complicated formulas when there are easier ways to do it!

So for 17 I got F.

18 is A.

19 is D.

20 is F.

#5 Re: Help Me ! » Circles: Circumference and Arc Length » 2016-07-28 04:19:23

Yes! Sorry I should have provided more info.

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