This hemisphere reference table shows the volume for a range of radius values. Every figure is computed with the same engine that powers our Hemisphere Calculator, so the numbers are exact.
| Radius | Volume | Total surface area |
|---|---|---|
| 1.5 units | 7.0686 | 21.2058 |
| 3 units | 56.5487 | 84.8230 |
| 4.5 units | 190.8518 | 190.8518 |
| 6 units | 452.3893 | 339.2920 |
| 9 units | 1,526.8140 | 763.4070 |
| 12 units | 3,619.1147 | 1,357.1680 |
| 18 units | 12,214.5122 | 3,053.6281 |
| 30 units | 56,548.6678 | 8,482.3002 |
| 42 units | 155,169.5443 | 16,625.3083 |
| 60 units | 452,389.3421 | 33,929.2007 |
How to use this table
Find the row closest to your radius and read across to the volume. For a value between two rows, the real figure sits between them — or enter your exact numbers in the Hemisphere Calculator for a precise answer.
Need a value that is not in the table? — the Hemisphere Calculator does it instantly, for free, with the formula and a worked example built in.
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