Question

A square has a side of length $2$ m. What is the length of its diagonal?

• A. $2\sqrt{2}$ m
• B. $\sqrt{2}\sqrt{2}$ m
• C. $2$ m
• D. $4$ m

Answer 1

Answer: (A)

$2\sqrt{2}$ m

We know that diagonal of the square $=$ $\sqrt{2}a$
Where, $a=$ side
Therefore, length of diagonal $=$ $2\sqrt{2}$ m.