PPT-1. Find an equation of the circle with centre

which passes through the point   2 Work out   3 Express in the form         Chapter 151 Presenting Different Types of Data In God we trust All others must bring data. b the value of the normal derivative grad 57498 is specified on the whole boundary Neumann condition c the is specified on part of the boundary and grad 57498 on the rest 3 If satisfies Laplaces equation in a region bounded by the surface can at Date: _____________. Circles. Standard Equation of a Circle. 9.3 Circles. (. x – h. ). 2. + . (. y – k. ). 2. = . r. 2. center: (. h. , . k. ). radius: . r. Write the equation of the circle that whose center is at (-2,4) and whose radius is 3.. Further . Simultaneous Equations. Dr J Frost (jfrost@tiffin.kingston.sch.uk. ). www.drfrostmaths.com. . Last modified: . 31. st. August 2015. Starter. Solve the following simultaneous (linear) equations.. Find the equation of the conic section using the given information. Ellipse: co-vertices . and foci .  . Find the equation of the conic section using the given . information.. Circle: center (-4,5) and tangent to the y-axis. Notes. Aidan Roche. 2009. 1. (c) Aidan Roche 2009. Given the centre and radius of a circle, to find the equation of Circle K?. K. r. Method. Sub centre & radius into: . (x – h). 2. + (y – k). Centre-radius form . of a . circle. Center is at (h, k). r is the radius of the circle. r. (. h,k. ). Expand the brackets and make the RHS equal to 0.. Every term is on the left side, equal to 0.. General . Equation of a Circle. Standard: MACC.912.G-GPE.1.1. Bellwork. 1) Find the distance between the points (2, 4) & (5, 2). Find the distance of each segment.. . . a) b). Revision Notes. Active Maths 4 Book 2. Chapter 11. Name. :________________________________. Note: . Make sure to use the page numbers on the slides to refer back to your Active Maths book to get examples on how to complete the questions. . Warm Up. Write the equation of each item.. 1.. . FG. . x. = –2. y. = 3. 2.. . EH. 3.. . 2(25 –. x. ). = x . 2. 4.. 3. x . 8. = . 4. x. x. = 16. x. = 8. Identify tangents, secants, and chords.. 5.3 Circumferences . & Areas of Circles. HSPA Problem of the Day:. Which figure below does . not. have an area of 100? . A. A . rectangle with length 2 . & . height 50.. B. A . triangle with base 100 . What happens to Dante as he climbs to Bolgia 7?. He becomes very tired and has to stop. . What makes the climb so treacherous?. The fallen rocks from the Great Harrowing. . What encourages him to persevere in his climb?. Naming the parts of a circle. A . circle. is a set of points . equidistant. from its . centre. .. The distance around the outside of a circle is called the . circumference. .. The . radius. is the distance from the centre of the circle to the circumference.. Linear. Example: . Quadratic. Example: .  . Individual Task. Find one ordered pair in the form (. x,y. ) using your two cards. Create two equations that contain the point above. One Linear. One Quadratic. A . = π . . .. To . find the area when the diameter of a circle is given, it . is necessary . to find the radius of the circle before using . the area . formula.. The . diameter is twice the radius, so to find the radius .