Surface Area of a Spherical Cap Calculator: Radius, Diameter, Height

Surface area of a spherical cap calculator: calculate the curved surface area of a spherical cap from sphere radius or diameter and cap height, and reverse the formula to find a missing cap value from the area.

Initial Data

Surface area of a spherical cap formulas

$$A= 2\pi R h$$

Sphere radius and cap height Sphere diameter and cap height

Sphere radius (R)

Cap height (h)

Surface (A)

2-dimensional shapes

Circle
Ellipse
Kite
Parallelogram
Rectangle
Regular polygon
Rhombus
Sector
Square
Trapezium
Triangle

3-dimensional shapes

Capsule
Cone
Cone frustum
Cube
Cylinder
Ellipsoid
Hemisphere
Rectangular cuboid
Regular prism
Regular pyramid
Sphere
Spherical cap
Tetrahedron (regular)
Torus

» Surface Area of a Spherical Cap Calculator

Initial Data

Surface area of a spherical cap formulas

See also:

2-dimensional shapes

3-dimensional shapes