26dragonmaster5500 26dragonmaster5500

17-11-2020
Mathematics

contestada

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

Respuesta :

17-11-2020

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

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HermioneNovak HermioneNovak

17-11-2020

Answer:

9cm

Explain:

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

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