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Fhalcon543
25.03.2021 •
Mathematics
*
Find the Circumference of the Circle.
5.7 yd
Solved
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Ответ:
C=2πr
Step-by-step explanation:
hope this helped! :)
Ответ:
11.54
Step-by-step explanation:
cos(x) = 4/20
x = cos-1 (4/20) = 78.46°
y = 90° - 78.46°
y = 11.54°