What is the radius of the circle whose equation is x2 + y2 = 49? %3D

Q: Which are the center and radius of the circle with equation (x+5)^2 + (y-4)^2 = 9?

A: Given , (x + 5)2 + (y - 4)2 = 9 (x + 5)2 + (y - 4)2 = (3)2  ......... (1)  We know that ,  The…

Q: Write an equation of the circle with center (9, 5) and radius 4. O=0

A: Given center of circle is (-9,5) and radius is 4We know that the equation of circle is…

Q: How would you recognize a nonstandard equation as a circle?

A: Equation of a circle will contain the terms x2  &  y2 with same coefficients.

Q: center (2,9); radius = 4

A: From the data, the center is 2,9 and the radius is 4. Write the standard equation of the circle.…

Q: how is the equation for a circle written?

A: Let us take center of the circle as (h,k) and radius = r.

Q: circle y = V9- x and 9 - x anc eral triangles.

A:

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: Write the equation of the circle centered at (-3,-6) with radius 8.

A: We will use the standard equation of circle to find the equation of this circle

Q: Find equation for a circle with a diameter endpoints that are (5,-3) and (1,5)

A:

Q: Write the standard equation of the circle with radius of 10 and center at (-2, 6).

A: the circle with radius of 10 and center at (-2, 6)

Q: Write the equation of the circle: center at (8, -3) diameter of length 26

A: As we know that the equation for a circle when Center at (a,b) and radius r: (x-a)2+(y-b)2=r2

Q: Find the area of the circle whose equation is x^(2) + y^(2) + (-4x) + 6y -3 = 0

A: We have to find the area of the circle.

Q: Write the equation of the circle centered at (- 8, 8) with radius 13.

A: Standard equation of the circle is  x-h2+y-k2=r2      ...(*) where h,k=co-ordinate of centre of…

Q: Which equation represents a circle with center (-5, -6) and radius of 5?

A: We will solve the following.

Q: Write the equation of circle with the following characteristics: Center at (1,7) and the circle has…

A: Given:- center (1,7) and area lf circle is 25π  To find:- Equation of circle with given conditions

Q: What is the center of the circle (x - 5)2 + (y + 3)? = 49?

A: The general equation of circle is  (x-h)2+(y-k)2=r2  Where (h,k) is the centre and r is the radius

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: what is the radius and center of the circle given by the equation (x-3)2 + (y+5)2 =100?

A:

Q: Find the equation of a circle with center (-1, 4) and radius 7/8.

A: The center of the circle is -1, 4The radius is 78To find the equation of the circle.

Q: What will happen to the graph of a circle if the value of radius is zero? Why?

A: We will use the concept of circle to explain it.

Q: i say the equation of a circle with a radius of 12 and a center at (5,−9) is (x−5)2−(y+9)2=12. What…

A: Here our objective is to find the correct equation for the circle

Q: Write the equation of the circle centered at (- 8,8) with radius 13.

A: Write the equation of the circle centered at (-8,8) with radius 13.

Q: Write the equation of the circle centered at (- 5, 1) with radius 16.

A:

Q: What is the radius of the circle (x+7)²+(y-2)²=144?

A: To find out the radius of circle.

Q: What is the radius of the circle with equation (x − 7)2 + (y − 8)2 = 9?

A: Let the equation of circle is-

Q: Write the equation of the circle centered at (−7,8) with radius 4.

A: To write the equation of the circle which is centered at (-7,8) with radius=4 That is , h=-7 , k=8…

Q: What are the two forms of the equation of a circle? Briey describe in words how you would go from…

A: Definition of a Circle   A circle is the set of all points in a plane equidistant from a fixed point…

Q: How did he get the value inside the circle, can you explain step by step and clear line please

A: Introduction: The properties of logarithmic function are given by, lnab=blnaln(a.b)=ln(a)+ln(b)

Q: What are the coordinates of the center and length of the radius of the circle whose equation is x² +…

A:

Q: Write the equation of a circle with: 1. Center at the origin and radius 10

A: 1) It is given that centre of a circle is at the origin and radius is 10 unit. We have to find the…

Q: How is the standard form of a circle’s equation obtained from its general form? Explain.

A: The standard equation of the circle is of the form x-h2+y-k2 =r2 where h,k is the center and r is…

Q: A rectangle is 9 inches by 7 inches. Find the radius of the circle that will circumscribed it?

A: Given:  A rectangle is 9 inches by 7 inches.  To Find: The radius of the circle that will…

Q: Write the equation of the circle centered at (-4,1) with diameter 20.

A:

Q: Find the smaller area cut from the circle x^2+y^2=25 and x=3.

A:

Q: What are the radius in the center of the circle of equation x^2+y^2+4x+2y-20=0

A:

Q: Find an equation of the circle with radius 7 cm and center ( -3,7)

A:

Q: A ramp at a skateboard park is 40 feet long and has a 30° incline.

A:

Q: What are the center and radius of the circle, (x-7)^2 + (y+6)^2 = 4?

A: The standard form of equation of circle is (x-a)2+(y-b)2=r2 where (a ,b) are the coordinates of the…

Q: Find the equation of a circle whose center is at (4,-7) and radius 6.

A:

Q: What is the radius of the circle represented by the equation +y² - 6z+ 8y=5? O V5 units O 5 units…

A:

Q: Write the equation of a circle with Center: (-1, 4) Radius: 4

A: we have to write the equation of a circle with center (-1,4) and radius 4

Q: What is the equation of a circle with center (-4, 2) and diameter 6?

A: Given: The center of circle is (-4, 2) and diameter is 6.

Q: Which equation represents a circle with a center of (6,-3) and a radius of 4?

A: General equation of a circle is given by the formula - x-h2+y-k2 = r2…

Q: Write the equation general equation of the circle concentric with x2+y2+2x-4y=5, and radius is 8.

A:

Q: Write the equation of the circle centered at (9,-3) with diameter 18.

A:

Q: how to find the center and radius of the circle when given the equation x2+y^2=9

A: The given equation of circle is,

Q: The area of a circle is 173 square inches. Find the approximate length of its radius

A: The area of a circle is 173 square inches. Find the approximate length of its radius

Q: What are the center and radius of the circle whose equation is (x – 2)? + (y +3)? 36 The Center is…

A:

Q: Find the radius of a circle with the equation x2+y2−24x−32y+200= −791/4. 9/4 3/2 791/4 √791/2

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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