Rearrange this formula for the area of a circle to solve for r in terms of A.
The formula for the area of a circle, A, is given by
What is the new formula?

Respuesta :

MQB14

Answer:

[tex] \sqrt{ \frac{a}{\pi} } [/tex]

Explanation:

area of a circle equation:

  • [tex]a = \pi r^{2} [/tex]
  • you divide by pi
  • [tex] \frac{a}{\pi} = r^{2} [/tex]
  • you do the square root it
  • [tex] \sqrt{ \frac{a}{\pi} } [/tex]