球体体积计算器公式

## How to Calculate the Volume of a Sphere

### Formula

**V = (4/3) × π × r³**

Where:
- **V** = Volume
- **π** ≈ 3.14159
- **r** = radius

### Surface Area

**SA = 4 × π × r²**

计算示例

Find the volume of a sphere with radius 5.

  1. V = (4/3) × π × 5³
  2. = (4/3) × π × 125
  3. = (4/3) × 392.699
  4. ≈ 523.5988