sasserra
sasserra
18-08-2021
Mathematics
contestada
Please help this is really important
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colinspurdle
colinspurdle
18-08-2021
If the area is 81 the side length must be 9 feet
Using Pythagoras x^2 = 9^2 + 9^2 = 81 + 81 = 162
x = sr(162) = 12.73 feet
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