Respuesta :

Formula for area of a circle: [tex] \pi r^{2} [/tex]
[tex]25 \pi = \pi r^{2} [/tex]
pi cancels out on both sides, so you are left with: 25 = [tex] r^{2} [/tex]
Now you find the square root of both sides, which leaves you with: r=5

Hope this helps!

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