1 Answer

Michaeldcooney · Answer 1 · 2023-07-08T23:57:36+0000

Answer:

$7√(2) \ cm$

Explanation:

Formula ………………………………………………

The length of a diagonal of a square with side of length “a” is :

a√(2)

======================================================

Since a = 7 (in our case) then

$\text{the length of the diagonal} =7√(2)$

Note : you can also use the Pythagorean theorem.

Please log in or register to add a comment.