Question

The length of diagonal of the square of side 4cm is

Answer 1

Answer:

8cm²

Step-by-step explanation:

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Answer 2

Answer:

as diagonal of a square whose side is x

is =

so, in this case the answer is 4 x √2

this is because as you know the sides of the square are perpendicular to each other so you get a right angle triangle and you let the side Be X using Pythagoras Theorem you can see that the hypotenuse or the diagonal is x root2.

Ans. 8 cm ²