Geometry

Hemisphere Calculator

Volume and total surface (curved + base) of a hemisphere from radius.

Volume

Total surface

This free Hemisphere Calculator covers Volume and total surface (curved + base) of a hemisphere from radius.

Volume is (2/3)π r³; total surface is 3π r². Other geometry tools are linked below.

Hemisphere Calculator — how it works

Volume and total surface (curved + base) of a hemisphere from radius. Typical inputs are Radius r. How it works beside the form states the identity the Hemisphere Calculator applies.

FAQ

How do I use the Hemisphere Calculator?

Open the Hemisphere Calculator, fill Radius r, and read the result. Volume is (2/3)π r³; total surface is 3π r².

What formula does the Hemisphere Calculator use?

The Hemisphere Calculator uses the identity in How it works. In words: Volume is (2/3)π r³; total surface is 3π r².

More tools in Geometry and popular picks.