Calculate the surface area of a cone using SA = πr² + πr√(r² + h²). Enter the radius and height.
Calculate the surface area of a cone using SA = πr² + πr√(r² + h²). Enter the radius and height.
The radius of the circular base.
The perpendicular height from the base to the apex.
The surface area of a cone equals pi times the radius squared plus pi times the radius times the square root of the radius squared plus the height squared.
How this calculator works
The surface area of a cone equals pi times the radius squared plus pi times the radius times the square root of the radius squared plus the height squared.
Common questions about this calculator