Question

9. The perimeter of a square is 64 cm. What is the length of the diagonal?​

Answer 1

Answer:

Perimeter of square = 4 × side.

side = 64 / 4 = 16.

diagonal of square = √2 a.

diagonal = 16 √2 cm.

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Answer 2

Step-by-step explanation:

Perimeter =64cm

Perimeter =4×side

64=4×side

side=  $\frac{64}{4}$

       =16cm

Diagonal = √2a

               = 16√2

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