What is the centre and radius of the circle represented by the following equation: x^2 + 12x + y^2 - 18y + 108 = 0.

Q: What is the diameter of a circle given the equation x² + 5x = -8y – y²

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Q: Convert r=sqrt(3) into a rectangular equation

A: Answer

Q: Need help figuring out the intercepts and test for symmetry. y= x^4 - 8x^2 -9

A: In order to find the y-intercepts, keep x=0 and to find the x-intercept, keep y=0. Let’s see, when…

Q: Find the area of a regular pentagon inscribed in a circle whose equation is given by…

A: Now, we can use the formula for the area of a regular pentagon: Area=25​×sidelength×apothem…

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: 5. Endpoints of Diameter: (-6, 2) and (-8, 10)

A: The answer is found in step-2

Q: Recall that an equation of a circle can be written in standard form (x-h)² + (y-k)² = r, where (h,…

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Q: The equation x2 + y² + 8x + 6y = 2 describes a circle. Complete the square to find the center of the…

A: The general equation of circle is given by- x-h2+y-k2=r2 Where h,k is the center of the circle and,…

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: 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 are the center and radius of the circle described by the equation x2 + y2 + 6x + 10y + 18 = 0?…

A: Find your answer below

Q: Directions: Write the equation of the circle in stand 3. 7x +7y +3 = 31 Standard Form: Center: ;…

A: The answer is found in step-2

Q: determine the radius and the coordinates of the center of the circle which equation x2+y2-4x+8y+3=0

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