Sphere Calculator
Calculate sphere surface area and volume.
Surface area
314.1593
Volume
523.5988
Formula
surface area = 4*pi*r^2, volume = 4/3*pi*r^3
Calculate sphere surface area and volume.
How to Use
Calculate sphere surface area and volume. Enter the Radius values and review the Surface area and Volume outputs after you calculate.
- Open the calculator : Start with Sphere Calculator.
- Enter values : Fill in the required inputs and any optional settings.
- Review the result : Read the output and use the about page for more detail if needed.
Common Questions
What formula does the Sphere Calculator use?
Surface area = 4?r?. Volume = 4/3 ?r?.
Which measurement matters most in the sphere calculator?
The radius controls both the surface area and the volume.