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18-05-2018
Mathematics

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what the length of a diagonal of a square with perimeter of 16

what the length of a diagonal of a square with perimeter of 16 class=

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19-05-2018

a- the length of the side of a square
P = 16

P = 4a → 4a = 16 |:4 → a = 4

The diagonal of the square: d = a√2

therefore d = 4√2

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