Question

find the length of diagonal of the square if perimeter is 60​

Answer 1

Answer:

√550

Step-by-step explanation:

length of side = 15

by Pythagoras, length of diag is 15√2

Answer 2

Answer:

let the length of the side is a

4a = 60

a= 15

$length \: of \: the \: diagonal \: is \: \sqrt{2} a$

$= \sqrt{2} \times 15$

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