Estimate the side length of a square that has a 9cm long diagonal

asked Jun 17, 2021 32.8k views

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s^2 + s^2 = 9^2 => 2s^2 = 81 => s^2 = 81/2 => side length s = 9(sqrt(2))/2 = 6.37 cm.

Josh Watzman answered Jun 19, 2021

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Answer:

9cm

Explain:

If it’s a square all sides are equal. So if one side is 9cm all sides are 9cm

Ratiorick answered Jun 21, 2021

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