What is 3 cm?

1. Measurement: 3 cm stands for 3 centimeters. This unit of measurement is commonly used to measure small lengths or distances.

2. Conversion: 1 centimeter is equal to 0.39 inches. Therefore, 3 cm is approximately equal to 1.18 inches.

3. Uses: 3 cm is often used to measure the size or dimensions of small objects or distances, such as the width of a pencil, the length of a small nail, or the diameter of a coin. It is also commonly used in scientific and mathematical calculations.