Need help! If someone could help me fill the chart and answer the question, that'd be greatly appricated, it'd be nice if you co
uld tell me any steps but no need if you can't
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<h2>Radius of a Circle Given Center and Point</h2>
To find the radius of a circle when we're given the coordinates of its center and a point it contains, we can use the following formula for distance:
is one point and
is another
We're given:
- Center: (-2,1)
- Point: (2,-1)
Plug these given points into the formula for distance:
Therefore, the radius of the circle is units, or approximately 4.47 units.