At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Explore a wealth of knowledge from professionals across different disciplines on our comprehensive platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

The center of a circle and a point on the circle are given. Writecenter: (3,2), point on the circle: (4,3)

Sagot :

Given:

The center of the circle is the point ( 3, 2 )

And the point on the circle is ( 4, 3 )

To write the equation of the circle, we need to find the radius

The radius = the distance between the center and the point on the circle

so, the radius is the distance between ( 3, 2) and ( 4, 3)

So,

[tex]\begin{gathered} r=d=\sqrt[]{(x_2-x_1)^2+(y_2-y_1)^2} \\ r=\sqrt[]{(4-3)^2+(3-2)^2^{}}=\sqrt[]{1+1}=\sqrt[]{2} \end{gathered}[/tex]

The general equation of the circle is:

[tex](x-h)^2+(y-k)^2=r^2[/tex]

Where (h, k) is the coordinates of the center of the circle, r is the radius

So,

[tex]\begin{gathered} (h,k)=(3,2) \\ r=\sqrt[]{2} \end{gathered}[/tex]

so, the equation of the circle will be:

[tex](x-3)^2+(y-2)^2=2[/tex]