Sphere Calculator

Find a sphere's volume and surface area.

Volume 523.6

Surface area 314.16

Formula: V = 4/3 π r³ ; A = 4 π r²

Step-by-step with your numbers:

1. Values used:

2. Radius = 5

4. Volume = 523.6

5. Surface area = 314.16

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Volume and surface area of a ball.

The math behind it

Volume = 4/3 × π × r³. Surface area = 4 × π × r².

Radius 5 → volume 523.6, surface 314.2.

Diameter known?

Halve it to get the radius first.