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  1. Circumference of Circle with Uncertainty • Physics Forums

    Feb 23, 2019 · Homework Statement Calculate the circumference (including uncertainty) of a circle whose measured radius is r=7.3 ± 0.2cm. 2.Relevant equations & 3.The...

  2. Circumference of a circle in Poincare Half Plane - Physics Forums

    Feb 23, 2012 · i am trying to figure out how to calculate the circumference of a circle in the Poincare Half Plane. I know that vertical lines are geodesics so using the arclength formula, the distance between …

  3. Uncertainty in area of a circle - Physics Forums

    Oct 1, 2010 · Homework Statement The radius of a circle is measured to be 14.3+-0.3cm. Find the circle's area and the uncertainty in the area. I don't understand how...

  4. Find side length, cirumference and area of octagon

    Jun 3, 2018 · Square-shaped piece of paper is intended to make a regular octagon through the cutting of the vertices of a square. The length of the piece of paper is 29 cm. How long triangle cathetus …

  5. How do I calculate the area of a circle drawn on a sphere?

    Sep 22, 2004 · I'm trying to get a grasp on how to figure out the area of a circle drawn on a sphere. It's just geometry, but I don't know where to start.

  6. Equation for circle points in 3D - Physics Forums

    Nov 26, 2021 · Hello, I am trying to solve a problem and I would like to ask for help. I have 3 points (A, B, C) in 3D space that are assumed to be on a circle. EXAMPLE 1 EXAMPLE 2 My goal is to create …

  7. How Can You Calculate the Length of a Sine Wave's Curve?

    Jul 18, 2003 · Can someone tell me how to do this. How can I measure the length of the actual curve of a sine wave. The actual curve not the wavelength. Raavin :)

  8. How to Calculate the Circumference of a Specific Point on a Ball

    Aug 23, 2009 · Hi all, Hope you can help. How can I get the circumference of a specific point on a ball, more to the point in this example, the ball is in question is planet earth. Using the polar circumerence …

  9. How Do You Calculate the Area Between Two Overlapping Circles?

    Nov 9, 2011 · Hi, I've been working on this problem for a few days and I'm pretty stuck. I'm working on how much area is eclipsed by some arbitrary planet by another over a given time. My question is if I …

  10. The Ratio of a Circle's Circumference to Diameter

    Aug 22, 2008 · can we prove the ratio of circumference to diameter is same for all circles & is equal to pi?