MadisonElle
01.03.2020 •
Mathematics
A square has area 81 cm2. What is the side length of the square?
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Ответ:
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 :)
Ответ:
1.24
Step-by-step explanation: