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

A:

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

A: Find your answer below

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