## Math Problem Statement

π 在不同领域的应用有哪些？

## Solution

## Math Problem Analysis

### Mathematical Concepts

Geometry

Trigonometry

Physics

Engineering

Statistics

Probability

Computer Science

### Formulas

Circle circumference: C = 2πr

Circle area: A = πr^2

Sphere volume: V = (4/3)πr^3

Sphere surface area: A = 4πr^2

Normal distribution density function: f(x) = (1/√(2π)σ) e^(-(x-μ)^2 / (2σ^2))

### Theorems

Properties of trigonometric functions

### Suitable Grade Level

Advanced High School to College