How to finding the whole length of a segment given two parts

The video tutorial explains how to find the length of a line segment by adding the lengths of its two parts. The segment is divided into two parts, measuring 1.1 cm and 2.7 cm. The instructor demonstrates the addition process, resulting in a total length of 3.8 cm, emphasizing the importance of including units in the final answer.

What is the length of the first part of the segment mentioned in the text?

How long is the second part of the segment?

What operation is performed to find the total length of the segment?

What is the final calculated length of the segment?

Why is it important to include units in the final answer?