Cone surface area
Calculate Cone surface area instantly with the exact formula and a worked example. Free online calculator — no signup.
Cone surface area
Radiusm
Heightm
Cone surface area
75.3982m²
More about: Cone surface area
What it calculates
The “Cone surface area” calculator computes Cone surface area in m² from 2 parameters: radius (m), height (m).
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters Radius = 3 m, Height = 4 m the result is 75.4 m² (π·r·(r+l), l = √(r²+h²) = 5).
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.