Question

Find the length of the longest straight line that can be drawn on a paper of size 3cm × 4cm​

Answer 1

The answer to your question is 5cm

Answer 2

5cm

Explanation:

we have to find the diagonal using Pythagoras theorem.

a² + b² = c²

3² is 9

4² is 16

9 + 16 = 25

√25 is 5cm