Cone Slant Height CalculatorFree online math calculator — instant results, no sign-up
Find slant height of a right circular cone.
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About the Cone Slant Height Calculator
Find slant height of a right circular cone. Uses the stated mathematical model and consistent units. Display is rounded to six decimal places; preserve precision for chained calculations.
- Radius
- Enter radius in units. Accepted minimum: 0.
- Vertical height
- Enter vertical height in units. Accepted minimum: 0.
Formula and method
Result = hypot(radius, height) [units]
- radiusRadius (units)
- heightVertical height (units)
Find slant height of a right circular cone. Substitute the variables using the units defined above. Uses the stated mathematical model and consistent units. Display is rounded to six decimal places; preserve precision for chained calculations.
Worked example
These are the calculator's starting values and the results it actually produces for them.
Inputs
- Radius3 units
- Vertical height4 units
Results
- Result5 units
How to use the Cone Slant Height Calculator
- 1Enter radius in units.
- 2Check vertical height.
- 3Read the units result and compare the stated assumptions with your situation.
Reading your result
Find slant height of a right circular cone. The displayed quantity is units. A negative value, when the formula permits one, describes the direction of the difference—not a positive gain.
Limitations
Uses the stated mathematical model and consistent units. Display is rounded to six decimal places; preserve precision for chained calculations. Numeric results are rounded for display; the calculation does not establish that your chosen inputs represent a realistic or permitted scenario.
Common questions
Which units does Cone Slant Height require?+
Radius: units; Vertical height: units. Do not mix incompatible units.
What assumptions matter for Cone Slant Height?+
Uses the stated mathematical model and consistent units. Display is rounded to six decimal places; preserve precision for chained calculations.
How should I check a Cone Slant Height result?+
Use the formula above with the shown starting inputs and compare the worked example generated from the tool. Check the original measurements and terms before using the figure.
Does the calculator save my information?+
Calculations run in your browser. While signed in, inputs and results are automatically recorded in account history; saving a result creates a separate saved record.
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Results are estimates for informational purposes and are not financial, medical or legal advice.