Part 1 1. Find the equation (formula) of a circle with radius r and center C(hk) and if the Center of a circle is at (7,-2) and a point on the circle is (-3,5) find the formula of the circle. 2. Find the equation (formula) of a sphere with radius r and center C(h, k, l) and show that x² + y²+z² - 14x+6y-2z-3=0 is an equation of a sphere. Also, find its center and radius. 3. Following figure shows a Parallelogram A b B C a D If a=(21-j+3k), b=(3i+5j-k), find the area of the Parallelogram.

Q: Find the equation of the circle whose centre is at the point (1, -1) and which passes through the…

A: Given : circle whose center is at the point 1, -1 which passes through the point 4, 3 To find :…

Q: 12 Write an equation for circle O shown on the graph below. 5=6 Center (-1,2) EQ=15 x = (-1) ²…

A:

Q: 15. The equation of circle R is 9y² + 9x² - 27y +36x R and the radius length of the circle. = -36.…

A: We have given equation of the circle is

Q: Given: (x-2)2 + (y+ 5)2 10. Determine the center of the circle and the radius.

A: The standard form of a circle is given by the expression (x-h)2+(y-k)2=r2. Here, (h,k) is the center…

Q: 3) What is the center of the circle represented by this equation? (x - 7)2 + (y + 4)2 = 9 A) (4, 9)…

A: The equation of the circle is  ( x - h)2 + ( y - k )2 = a2 Centre is ( h ,k ) and a = radius  ( x -7…

Q: 2 A circle C, has the equation x+ y² – 2.x+6y–15=0. Another circle C2 with centre (-2,2) has the…

A: Standard equation of circle with center (a,b) with radius 'r' is given as: (x-a)2+(y-b)2=r2…

Q: Find the equation of the circle that has the center on the line 5x-4y-28=0 and crosses the points…

A:

Q: Circle Y is given by the equation (+2)² + (y+6)² = 16. Which of the following is the graph of circle…

A: The given standard equation the circle is(x+2)2+(y+6)2=16

Q: 1. Find the equation of the circumscribed circle in a triangle whose vertices are (3,-2), (2,5) and…

A: Sicne you have posted multiple questions, I can do the first question as per our company guidelines…

Q: H.W 1: 1. Find the equation of the circle whose center is (3,2) and which passes through the point (…

A:

Q: [The graphs are labeled (a), (b), (c), (d), (e), and (f).] (a) (b) -5-4-3-2–1-- (c) (d) (e) (f) 1. +…

A: As per our guidelines only 1 question can be solved, Hence Exercises 1-6 is answered below in the…

Q: A circle has center (5, -4) and radius 8. Which gives the equation for the circle? O A. (K + 5)2 +…

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Q: Find the center and radius of the circle with the given equation. Sketch the circle. x² + (x - 2)² =…

A: To find the center and radius of the circle with the given equation.To sketch the circle.

Q: What is the equation of the circle in standard form whose endpoints of a diameter are at A(4, – 5)…

A: Given query is to find the equation of the circle.

Q: Find the equation of a circle with a center at (3,-1) and radius 5 units. O (x- 32 + (y - 12 - 25 O…

A: Solution is given as below:

Q: (1, 4), (2, 2)and (-1,3)

A:

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: What are the coordinates of the center C; and the measure of the radius r of a circle whose equation…

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Q: 7. x² + (y +10)² = 42.25

A: According to bartleby guidelines we supposed to do the first one of multiple questionskindly repost…

Q: The general equation for a circle is a(x? + y*) + bx + cy + d = 0. There is exactly one circle…

A: a=1, b=-7 c=-9 d=0