How do you find the radius in a circle

Q: Write the equation of the circle centered at (9, – 9) with radius 4. Enter your equation without a…

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Q: What is the circumference of the circle 4x2 + 4y² = 1?

A: Given: 4x2+4y2=1

Q: How do I find the radius of a circle when given passing points and the origin ?

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Q: on the list. Find the distance from the center of the circle to each point (2,1)

A: We have to sketch the circle x+12+y-32=16. Also, find the distance from the center of the circle to…

Q: How to find the circumference of a circle?

A: Circumference of a circle is

Q: A circle has a center at (-5, 6) and a radius of 7. What is the equation of this circle?

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Q: what are the steps into finding the equation of a circle with a diameter that has endpoints: (-10,…

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Q: How do you find the center and radius of a circle on a graph

A: The standard equation of a circle of radius r and centered at (h,k) is,

Q: 18) Determine the equation for the circle that has (5, -3) and (-9, 5) as endpoints of the diameter.

A: Mid point of the end points of the diameter is the radius of the circle.

Q: 17. Explain how to find the distance between 5 and -7 on the y-axis.

A: Since you have posted multiple questions in this question which are not interlinked so I have solved…

Q: What do all the points that are on the circle have in common? Explain How can you prove this? Show…

A: The equation of a circle centered at the origin (0,0) and having radius r is given by: x2+y2=r2

Q: 2. What is the general equation of a circle?

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Q: What is the radius of the circle?

A: Given  Point P(x,y) = (-5,12)

Q: Find the radius of the circle

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Q: What is the value of x in the circle below

A: Here we use the concept of congruence of the triangles.

Q: Write the general form of the circle with center (4, - 3) andradius 5.

A: Given: Center (4, -3) and radius 5

Q: Find the equation of the circle shown in the figure.

A: The center of the circle is -1, 1. Let us take a point on the circle 2, 0. Now the radius is the…

Q: How do I write this in standard form of a circle

A: First, we get the x terms and y terms together and move the constant to the other side.

Q: circle centered at (-3, 6) with the radius of 13 units

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Q: -2- 1- 8 -7 -6 -4 -3 -2 -1 -1- -9 -5 0 1 -2 -4 -5 --6 3.

A: We know standard equation of circle  (x-h)2+(y-k)2=r2 center (h,k) , radius = r

Q: Write the equation of the circle centered at (6, – 3) with diameter 18.

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Q: find the coordinates of the point at angle -26 degrees on a circle with a radius of 7.1

A: The coordinates of the point at on a circle = ? Where  radius. r = 7.1      angle, θ = -26

Q: Describe how circle A is transformed into circle M.

A: Given,           The two circle are shown below :

Q: What is the standard equation of each circle? 9. center (2, 3); radius = 5 10. center (0,-1); radius…

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Q: Find the Length of an Arc of a Circle

A: Let the r be the radius of circle and θ is the angle subtended by arc at the center of circle. When…

Q: The point (-49) is on a circle centered at the origin. What is the radius of the circle

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Q: Write the equation of the circle centered at (8,9) with radius  7.

A: The equation of a circle with centre (a, b) and radius, r is given by-          (x-a) 2+(y-b)2 = r2

Q: Give the equation of the circle centered at the origin with radius 10. 7

A: We know that equation of a circle centered at the origin with radius r is x2+y2=r2. So, for radius…

Q: How do you find the coordinates of the intersection of the terminal side of −840° and the unit…

A: We have given θ=-840° First we convert the angle in radian form  so,  -840°=-840×π180=-14π3 Its…

Q: 7 -6- -4- -3- 2- 4 6. 3. 2.

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Q: A diameter of a circle extends from (2,-7) to (5,-3) what is the length of the circles radius?

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Q: Write the equation of the circle centered at (7, - 8) with diameter 12.

A: equation of the required circle is⇒(x-7)2+(y+8)2=36explanation is given in below step

Q: what's the radius of this circle ?

A: The area of a circle is given by πr2 where r is radius of circle. The area equals 9π ft2.

Q: Explain how the center and radius of a circle can be used to graph the circle.

A: SolutionTo Explain how the center and radius of a circle can be used to graph the circle.

Q: How to find the center of a circle

A: The general equation of the circle is of the below mention form:

Q: What is a circle? Without using variables, describe how the definition of a circle can be used to…

A: When a set of all points that are at a fixed distance from a fixed point it is called a circle

Q: What is the diametker of the circle - 100

A: A circle is the locus of points in two-dimensional space which are equidistant from a fixed point.…

Q: Find the radius of the circle inscribed in the triangle.

A: the given figure is: we have to find the radius of the circle inscribed in the triangle.

Q: Find the area of the shaded segment of the circle. 5 m 300°

A: Area of the segment=θ360°πr2-12r2sinθ  Substitute θ=60° , r=5⇒Area of…

Q: What is the radius of this circle? 6- -2- -1p -4 2 -2 -4 -8- 6. 8. 4. 2.

A: From the graph ,We can easily observe that the circle also passes through points (10,0) , (-10,0) ,…

Q: Write the equation of the circle centered at (9, – 9) with radius 9. Enter your equation without a…

A: General Equation of circle (x-h)2+(y-k)2=r2h,k is center of the circle r is the radius

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

Q: Find the diameter of this circle. -7- 6- 5- 4- -3-

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Q: Write the equation of the circle centered at 5, 8) with diameter 14.

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Q: What is the center of the circle?

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Q: Write the equation of the circle centered at (2, 7) that passes through ( - 17, 1).

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Q: what is the circle

A: We are given that

Q: What's is equation of circle??

A: Here we will know about the two forms of equation of circle a. The general form b. The standard form

Q: A circle has the radius of 5 and its center at (4,8). What is the equation for the cirlce?

A: We know that equation of circle is  (x-h)^2 + (y-k)^2 = r^2