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

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## #1 Re: Help Me ! » Parabola angle » 2013-08-21 05:24:40

Hello Bob , I think I made a mess of the graph plotting . I not able to plot it correctly . If there is assistance you can give , that will be wonderful .

Umunna

## #2 Re: Help Me ! » Parabola angle » 2013-08-13 01:08:45

Hello Bob , many thanks for all your efforts . My dish is 4.7 meter , focal point is 1.8 meter please help me get the dept of the dish . I will also like if possible to make a curve I can use to make the plate of the dish

## #3 Re: Help Me ! » Parabola angle » 2013-08-11 23:04:20

Bob , many thanks , I wait for your reply soon . Umunna

## #4 Re: Help Me ! » Parabola angle » 2013-08-11 21:09:28

Hello Bob, thanks for your explanations , I have presently a 4 meter in diameter with the following statistics , dept 65cm , and focal point of 152cm.
If you can assist me with a calculation for the 4.7 meter ( with chart )  that will work very well , I will forever be grateful . Umunna

## #5 Help Me ! » Parabola angle » 2013-08-11 00:22:50

umunna
Replies: 11

I am trying to make a parabolic satellite dish of 4.7 meter size . Can any one please help with the formula .