if diagonal of a square is of length 10✓2 cm then the perimeter of square is...........cm?
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Answers
Answered by
3
Step-by-step explanation:
R.E.F image
x be the side of square
By using Pythagoras theorem
x
2
+x
2
=(10
2
)
2
2x
2
=200
x
2
=100
x=10cm
Perimeter of square =4×x=4×10=40cm
Answered by
2
Answer:
40 cm
Step-by-step explanation:
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Similar questions
x ^2 + x^2 = 10✓2
2x^2 = 200
Perimeter of square =4×x=4×10=40cm