PPT-Circles –properties and area Year______ Set_____/

Memory d   Can you draw and label these parts onto the circle Radius Diameter Chord Arc Sector How did Miss Nawaz describe the arc and sector using her favourite food Recall Cherry pie is deliciousApple pies are too. Chapter 13 . Circles and Area. Circles and Area . 13.1 Circles and . Circumference. Circles and Area . 13.1 Circles and Circumference. . Circles and Area . 13.1 Circles and Circumference. Example One: Lesson Tutorial. : Core-Content Area Report . Erica Sisk. Fall 2011. When teaching students about the properties of circles, a technology that is very useful for discovering these properties is Geometer’s Sketchpad. Teachers can assign the students pre-packaged assignments from the Geometer’s Sketchpad resources located on the interactive disc or create assignments from scratch. . in the UK. ISTR, Muenster, Germany. July 2014. Angela . Eikenberry. , University of Nebraska at Omaha, USA. Beth Breeze, University of Kent, UK. Overview. Definition of a giving circle. Previous relevant studies. 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 . Bell ringer. Write down as many 3-dimensional shapes as you can in 60 seconds.. What did you get?. Shapes in biology. What shape is a human?. Shapes in biology. What shape is a dog?. Shapes in biology. Formulae. You need to know this for . your . exam. (Higher tier only formulae . are indicated). www.mathssandpit.co.uk/blog. AREA. Rectangle = . l × . w. l. w. www.mathssandpit.co.uk/blog. AREA. Parallelogram = . What is the circumference and the area of the following circles with the given information.. 1. Radius = 7cm. 2. Diameter = 12in. 32.1 Circumference and Area of a Circle. EQ: How do you develop and apply a formula for the circumference and the area of a circle?. (Higher tier only formulae . are indicated). www.mathssandpit.co.uk/blog. AREA. Rectangle = . l × . w. l. w. www.mathssandpit.co.uk/blog. AREA. Parallelogram = . b × h. b. h. a. www.mathssandpit.co.uk/blog. 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.. Geometry. Mr. Bower. BowerPower.net. Circles - Circumference. The perimeter (distance around) a circle is called its CIRCUMFERENCE.. Circles - Circumference. The perimeter (distance around) a circle is called its CIRCUMFERENCE.. Unit Outline. Translations, Dilations and Similarity (1 day). 12-5 . Circles in the Coordinate . Plane (2 days). Constructing Squares, Hexagons, and Triangles (1 day). 10-6 Circles and Arcs (1 day). 10-7 Areas of Circles and Sectors (1 day). Learning Target: . I can review properties of angles and segments in circles to determine their measure and length.. Agenda:. Do Now. Embedded Assessment Self-Assess. Circles Properties Review. Independent Practice. 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 . 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 .