Respuesta :
Answer:
The radius is 5
Step-by-step explanation:
Given the coordinates of endpoints of diameter of circle are [tex](2,2)[/tex] and [tex](2,12)[/tex].
We will calculate the distance between [tex](2,2)[/tex] and [tex](2,12)[/tex].
And the distance between [tex](2,2)[/tex] and [tex](2,12)[/tex] will be our diameter[tex](d)[/tex].
[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\d=\sqrt{(2-2)^2+(12-2)^2}\\d=\sqrt{10^2}\\d=10[/tex]
Also, we know that the radius is half the diameter.
So, the radius is [tex]\frac{10}{2}=5[/tex]
