Seudónimo Seudónimo

07-03-2017
Mathematics

contestada

How can you calculate the circumference if you know the circle's radius?

Respuesta :

Аноним Аноним

07-03-2017

The circumference is the radius times 2 times 3.14

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laytonjacob09 laytonjacob09

07-03-2017

Set up the formula for the area of a circle.
The formula is A = πr^2 {A=\pi r^{2}} , where A equals the area of the circle, and r equals the radius.Solve for the radius. ...
Plug the area into the formula. ...
Divide the area by . ...
Take the square root.

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