Question

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

Answer 1

Answer:So, the side will be 16cm.

Then by using Pythagoras theorem,

Diagonal²=2×16²

Diagonal=16√2 cm.

I hope it helps you.☺

Step-by-step explanation:

Answer 2

Answer:

hey mate here is your answer

perimeter of square=4×side

64cm=4×side

64cm÷4=side

16cm=side

diagonal of square=√2a

=16√2cm