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coopera1744
30.07.2019 •
Mathematics
Find the area of a circle with a circumference of \color{blue}{6\pi}6πstart color blue, 6, pi, end color blue.
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Ответ:
C = 2πR.
Where,
R: radius of the circle.
Substituting we have:
6π = 2πR
We cleared R:
R = (6π) / (2π)
R = 3
Then, look for the area of the circle which will be given by:
A = πR ^ 2
Substituting the values:
A = π (3) ^ 2
A = 9π units ^ 2
The area of the circle is:
A = 9π units ^ 2
Ответ:
one
Step-by-step explanation:
these two lines are touching each other and another tow are parallel