Question

A square has a side length of 4 centimeters. What is the length of the diagonal of the square?

Answer 1

diagonal = 5.7cm

Explanation:

we can do Pythagoras as simple as this

a^2 + b^2 = c^2

4^2 + 4^2 = c^2

c^2 = sq rt 32 = 5.65685425

diagonal = 5.7cm