LindaCat78
28.07.2019 •
Mathematics
The floor of a circular orchestra room has an area of 28.26 square meters. what is the radius of the floor? use = 3.14.
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Ответ:
28.26 = 3.14 x r^2
r^2 = 28.26 / 3.14
r^2 = 9
r = sqrt(9)
r = 3 meters
Ответ:
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