The equation of a circle centered at the point (a, b) is (x- a)2 + (y -b)2 r2, where r is the radius of the circle. O True O False

Q: Find an equation of the circle whose diameter has endpoints (-4, 3) and (6, – 1). O=0

A: Recall: Equation of the circle : x-h2 +y-k2=r2 ; (h,k) is the center and 'r' is the radius.

Q: Find the center and radius of the circle with equation (x - 3)² + (y + O A. center: (3, -2); radius:…

A: The standard equation of a circle is given by x-h2+y-k2=r2, where (h, k) is the center of the circle…

Q: Find the center and the radius of the circle with the equation x2 + 4 x + y² + 8 y – 61 =0 Enter the…

A: Compare with standard equation of circle

Q: Draw the circle (x+2)2+ (y-1)2=4

A: Given: (x+2)2+(y-1)2=4         ......(1)

Q: Find the center and radius of the circle whose equation is x + 8x + y² + 4y – 20 = 0. The center of…

A: Find radius and center of circle :

Q: Which equation represents the circle described? The radius is 2 units. The center is the same as the…

A:

Q: x²+y²-10x-6y+24=0 2. Write the question of the circle in standard form. 3. Find all intercepts.

A: