How many surfaces does a glass prism have ?

Explanation

To determine how many surfaces a glass prism has, we can break down the structure of the prism step by step.

### Step-by-Step Solution:

1. **Understand the Shape of a Glass Prism**:
A glass prism is typically a three-dimensional geometric shape. The most common type of prism is a triangular prism, which has a triangular base.

2. **Identify the Types of Surfaces**:
...