Asked by Grant
A circle has the circumference 28.26cm. What is the area of the circle? use PI as 3.14.
i am confused in how to even solve with the circumference to get the area. Please help
i am confused in how to even solve with the circumference to get the area. Please help
Answers
Answered by
Steve
Since c = 2pi r, r = c/2pi
a = pi r^2 = pi(c/2pi)^2 = c^2/4pi
so, plug in your value for c.
a = pi r^2 = pi(c/2pi)^2 = c^2/4pi
so, plug in your value for c.
Answered by
Ashton Dupri
Come on guys. Give us the answer
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