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29-02-2020
Mathematics

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A square has area 81 cm2. What is the side length of the square?

Respuesta :

29-02-2020

Answer:

9cm

Step-by-step explanation:

a square has 4 equal sides, so to find out the area you do width x height

the area is 81cm², which means that the side length is 9cm as 9 x 9 = 81

hope this helps :)

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