What is the radius of the circle defined by x² + y? – 4x + 6y = 7

Q: (x-6)²+(y+6)²=26 What is the radius of the circle?

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Q: Find the requation of a circle with centre C and radius r where C=(5,-3),r=4

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Q: Find the center and radius of the circle x2 + y2 = 6y + 16.

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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: Which of the following is the center and radius of the circle? x² + y² + 10x - 6y + 15 = 0

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Q: Complete the equation of this circle: 1 A (x - [ ? ])²+(y – [ )²= [ ] Enter

A: Centre is 2,-2 Radius is 3 units  from the figure

Q: (x-15)²+(y+10)²=20 What is the radius of the circle? Question 4 (x-15)2 + (y+7)²=272 What is the…

A: *to find:- Radius of circle.

Q: Determine the equation of the circle with radius 33​ and center (−1,0).

A: circle with radius 33​ and center (−1,0).

Q: Which point is NOT on the circle defined by y + (x – 3)² = 49? (-4, 0) Select (3, 0) Select (3, –7)…

A: The given equation of circle is: y2+(x-3)2=49

Q: Give the center and radius of the circle whose standard form is (x+8)2 + (y-7)2=50

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Q: Is the point (-15, 15) on the circle defined by (x+15)+(y-15) = 100? Yes No X Ś

A: To determine whether the given point lies on the circle or not.

Q: The circle x² + y² - 18x + 8y +48=0 is translated one unit right and two units down. Which is the…

A: We know that general form of a circle equation is -  (x - h)2 + ( y -k)2  = r2. Here (h,k) is center…

Q: Draw a circle with an equation of x2+4x+y2−4y=1.

A: Given,

Q: Plot the points in the city circle with center  (−3, −4)  and radius r = 2 blocks.

A: To Plot the points in the city circle with center  (−3, −4)  and radius r = 2 blocks.

Q: What is the radius of the following circle?    (x+12) 2 + (Y+6)2 =64

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Q: which is the center of a circle x2 + y2  = 9?

A: given, Equation of a circle is x2 + y2 =9

Q: Which equation represents a circle with a diameter of 10 units that is centered at (3,- 7)? A…

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Q: Write the equation of the circle centered at (−3,5)(-3,5) with diameter 16.

A: Consider given point (-3,5) as the center of the circle and the given diameter is 16