Spherical Segment Surface Area Calculator

Quickly determine the surface area of a spherical segment with this spherical segment surface area calculator. Enter the radius and height of the segment.

Formula

A = 2 π R h

R = radius of the sphere
h = height of the spherical segment
A = surface area

This spherical segment surface area formula multiplies the sphere radius by the segment height and by 2π to compute the curved surface area.

Popular Spherical Segment Surface Area Examples

Radius (R)Height (h)Surface Area (A)
5262.831853
103188.495559
74175.929188
85251.327412
63113.097336

How To Calculate Without A Calculator

To compute spherical segment surface area manually:

1. Measure the sphere radius (R) and segment height (h).
2. Multiply 2 by π.
3. Multiply by the radius R.
4. Multiply by the segment height h: A = 2 π R h.

About This Calculator

This spherical segment surface area calculator quickly computes the curved surface area with precision up to six decimal places. Useful for students, architects, and engineers.

Interesting Facts About Spherical Segments

• A spherical segment is also called a spherical cap.
• The formula calculates only the curved surface, not including the base.
• Spherical segments are used in domes and tanks.
• The surface area depends directly on the radius and height.
• Spherical geometry is fundamental in physics and astronomy.