PPT-Circles – Circumference & Area

Geometry Mr Bower BowerPowernet Circles Circumference The perimeter distance around a circle is called its CIRCUMFERENCE Circles Circumference The perimeter distance around a circle is called its CIRCUMFERENCE. 125 Bleed print area will be cut away 6pp back cover area 6pp front cover area 6pp middle area middle front area inside back cover area inside front cover area 14125 4625 14375 475 50 CD Jewel Case Inse Ms. . Andrejko. Vocabulary. Radius-. a segment with endpoints at the center and on the circle. Chord-. segment with both endpoints on the circle. Diameter-. chord that passes through the center and has endpoints on the circle. Geometry . Unit 5. Warm Up. 1) Complementary angles add up to ______.. 2) The angles in a triangle add up to _______.. 3) _________________________ is when you find the average distance from the mean of a set of data.. Geometry 1B. Things we already know…. Circles. The set of all points in a plane that are a given distance (radius) from a given point (center)in the plane. Radius. Segment that joins the center to a point on the circle. SPI 6.4.4 . I CAN identify parts of a circle.. I CAN find the circumference and area of a circle.. Parts of a Circle. Center – named from the center point. . Radius – one endpoint at the center; the other endpoint on . Ch 1.7. Formulas. What is perimeter?. The distance around a shape or figure.. What is area?. The amount of space inside of a flat shape. What is circumference?. The perimeter around a circle. How do you know when to use a specific formula?. Chapter 10. This Slideshow was developed to accompany the textbook. Larson Geometry. By Larson. , R., Boswell, L., . Kanold. , T. D., & Stiff, L. . 2011 . Holt . McDougal. Some examples and diagrams are taken from the textbook.. Areas . of Circles and Sectors. Objectives:. To find circumference and arc length. To find the area of circles and sectors. Let’s Have Some . π. Circumference. The distance around a circle is its . I can use formulas to find the circumference and area of a circle.. Parts of a circle. The perimeter of a circle. The distance around. The . diameter. is a segment that passes through the center of a circle with both endpoints on the circle.. Areas . of Circles and Sectors. Objectives:. To find circumference and arc length. To find the area of circles and sectors. Let’s Have Some . π. Circumference. The distance around a circle is its . Red (filled) circles indicate valves that are to be depressed. Circles above above the note represent the valves. Red (filled) circles indicate valves that are to be depressed. FGGAAAFEBBG 4...3...2.. You have two figures that each show a regular . polygon (with . a given . side length) . just touching two circles. . What is the area of the annulus, i.e. the area enclosed by the circles, in terms of . Diana . White. Director, National Association of Math Circles (NAMC). (Mathematical Sciences Research Institute). Associate Professor, University of Colorado Denver. Presented at International Math Outreach Workshop. To find circumference and arc length. 7-6 Circles and Arcs . M11.C.1. Vocabulary. In a plane, a . circle. is the set of all points equidistant from a given point called the . center. . You name a circle by its center. Circle P (OP)..