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Circumradius of a Right Triangle
R = c/2
Where: R = Circumradius, c = hypotenuse
Use the same units for all lengths (e.g. all in cm); areas come out in cm², volumes in cm³.
Solved example
Given: c = 7
Find: R (Circumradius)
- Formula: R = c/2
- Substitute the values: R = 7/2
- Result: R = 3.5
Answer: R = 3.5
Calculator
How to calculate Circumradius of a Right Triangle
- Write down the formula: R = c/2.
- Note the known values (c).
- Substitute them and simplify to find R.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for Circumradius of a Right Triangle?
The formula is R = c/2, where R = Circumradius, c = hypotenuse.
What is Circumradius of a Right Triangle when c = 7?
R = 3.5. Substitute the values into R = c/2 and simplify.