Question

3) The length of the diagonal of a square is 50 cm, find the perimeter of the square.
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Answer 1

Answer:

let a be the side of square

hence,

diagonal of square = a√2

50 = a√2

50/√2= a

25√2 = a

now,

perimeter of square = 4a = 100√2 cm

Answer 2

Answer:

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