luckypaw021 luckypaw021

07-05-2018
Mathematics

contestada

Find the diameter of a circle whose equation is x2+(y−2)2=100x2+(y−2)2=100.

400

20

10

100

Respuesta :

jcherry99 jcherry99

07-05-2018

In this question r^2 = 100

Take the square root of 100
sqrt(r^2) = sqrt(100)
r = 10

But you want the diameter.
d = 2 * r
d = 20

B answer.

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