Question

find side and perimeter of square whose diagonal is 20 cm​

Answer 1

Answer:

a≈14.14

d Diagonal

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Answer 2

Answer:

here is your answer

Step-by-step explanation:

perimeter of a square =4×side

20=4×side

side=20/4

side=5cm

diagonal of square=√2a

d=√2(5)

d=7.0

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