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Find equation of the circle

1) Circle centre (7,-2) passes through (-2,10). Calculate radius and find equation of circle.2) AB is diameter of circle A(9,5)
1. 1 answer
2. asked by Anonymous
3. 821 views
The circle x2-2x+y2-4y-4=0 lies on the cartesian plane,question 2.1.1 equation of new circle which is the rotation of original
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2. asked by Jossie
3. 769 views
The circle x2-2x+y2-4y-4=0 lies on the cartesian plane,question 2.1.1 equation of new circle which is the rotation of original
1. 1 answer
2. asked by Jossie
3. 1,190 views
The circle x2-2x+y2-4y-4=0 lies on the cartesian plane,question 2.1.1 equation of new circle which is the rotation of original
1. 0 answers
2. asked by Jossie
3. 1,243 views
The circle x2-2x+y2-4y-4=0 lies on the cartesian plane,question 2.1.1 equation of new circle which is the rotation of original
1. 2 answers
2. asked by Jossie
3. 980 views
Hi guys,In the question "It is given that P (0, 3), Q(7, 5), R(9, -2) and S are vertices of a square. A circle A passes through
1. 5 answers
2. asked by Joshua
3. 751 views
Let the equation of a circle be x^2+y^2-14x+8y+56a. Find the standard form of the circle b. Find the center of the circle c.
1. 3 answers
2. asked by Anonymous
3. 1,557 views
The center of a circle is (−2,3) and a point on the circumference is (−5,−1)(i) Find the equation of the line joining the
1. 5 answers
2. asked by kevin
3. 526 views
A diameter of a circle has endpoints P(–10, –2) and Q(4, 6).Find the center of the circle. Find the radius. If your answer
1. 1 answer
2. asked by Wednesday
3. 282 views
A diameter of a circle has endpoints P(-10,2) and Q(4,6)a. find the center of the circle. b. find the radius of your answer is
1. 2 answers
2. asked by gavin
3. 1,605 views