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  1. Formula for CircumRadius - Mathematics Stack Exchange

    Nov 22, 2017 · Formula for CircumRadius Ask Question Asked 7 years, 11 months ago Modified 3 years, 3 months ago

  2. Area of a triangle given its circumradius and inradius.

    Oct 1, 2019 · Area of a triangle given its circumradius and inradius. Ask Question Asked 6 years, 1 month ago Modified 6 years, 1 month ago

  3. geometry - Proving a relation between inradius ,circumradius and ...

    Jul 7, 2015 · Proving a relation between inradius ,circumradius and exradii in a triangle Ask Question Asked 10 years, 4 months ago Modified 10 years, 4 months ago

  4. Radius of the circumscribed circle of a regular polygon

    Actually, once you know the side length and the number of sides of the regular polygon, the circumradius is immediately known. There is no need to have the coordinates.

  5. Circumradius of a triangle - Mathematics Stack Exchange

    Aug 25, 2016 · Circumradius of a triangle Ask Question Asked 9 years, 2 months ago Modified 2 years, 4 months ago

  6. Find area of right triangle with circumradius $R$ and inradius $r$

    Nov 1, 2019 · A circle of radius $R$ is circumscribed about a right triangle $ABC$. If $r$ is the radius of circle inscribed in triangle, then what is the area of the triangle (in ...

  7. Why is the inradius of any triangle at most half its circumradius?

    Thus its radius is half the circumradius. To show that the radius of the nine-point circle is larger than the inradius of the reference triangle, first translate it in your favorite direction until the first …

  8. Problem about ratio between circumradius and inradius

    Sep 6, 2024 · Problem about ratio between circumradius and inradius Ask Question Asked 1 year, 2 months ago Modified 1 year, 1 month ago

  9. Ratio of circumradius to inradius of a regular tetrahedron

    Apr 4, 2018 · The circumradius of a set in $\\mathbb{R}^n$ is the radius of the smallest sphere enclosing the set. Similarly, the inradius is the radius of the largest sphere fitting inside a set. …

  10. geometry - Finding the circumradius of a regular tetrahedron ...

    Mar 9, 2018 · Finding the circumradius of a regular tetrahedron Ask Question Asked 7 years, 8 months ago Modified 7 years, 8 months ago