Sphere Calculator
Result
Volume523.6 cm³
Surface Area314.16 cm²
Diameter10 cm
Great Circle Area78.54 cm²
↗ Math
Sphere Calculator — free online calculator.
Formula
V = (4/3)πr³; A = 4πr²; d = 2r; Great Circle = πr²
- Sphere Calculator calculates its result from Pir, Rate (decimal). It uses the formula V = (4/3)πr³; A = 4πr²; d = 2r; Great Circle = πr². Change any input to recalculate the result instantly.
- The main inputs are Radius. Enter them in the units and format shown in the calculator.
- Keep comparable quantities in compatible units whenever the formula combines or compares them.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Sphere
Inputs
- Radius: 5
Using Pir = 2, Rate (decimal) = 0.05, the calculated result is 4.
Sample result: Calculating…
Frequently asked questions
What does the Sphere calculate?
Sphere Calculator — free online calculator.
Which values should I enter?
Enter Radius using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: V = (4/3)πr³; A = 4πr²; d = 2r; Great Circle = πr².
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.