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09-05-2017
Mathematics

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The area of a square is 625 cm^2. What is the measure of the diagonal to the nearest tenth?

Respuesta :

09-05-2017

Area = 625 cm^2

Area = s^2
Diagonal = s*sqrt(2)

625 = s^2
s = sqrt(625)
s = 25 cm.

Diagonal = s*sqrt(2)
= 25sqrt(2)
=35.36 cm.
=35.4 cm.

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