the endpoints of a diameter of a circle are 3,-4 and -5,2 the radius of the circle is
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the endpoints of a diameter of a circle are 3,-4 and -5,2 the radius of the circle is
the endpoints of a diameter of a circle are 3,-4 and -5,2 the radius of the circle is
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Answer:
5 units
Step-by-step explanation:
If A(3, - 4) and B(- 5, 2) are endpoints of a diameter of a circle, then
[tex]d=\sqrt{(x_{1}-x_{2})^2+(y_{1}-y_{2})^2} =\sqrt{(3+5)^2+(-4-2)^2} =\sqrt{100} =10[/tex]
radius of a circle is [tex]r=\frac{d}{2} = 5 units[/tex]