How would you find the circumference of a circle if you know the area of the circle?

Mathematics

1 answer:

Llana [10]3 years ago

5 0

Answer:

You first work out the radius, as below:

Area = pi x radius^2

=> radius = sqrt(Area/pi)

Then, you find out circumference C.

=> C = 2 x pi x radius

Hope this helps!

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