PPT-Objectives: Identify & apply formulas for the circumference & area of a circle.

53 Circumferences amp Areas of Circles HSPA Problem of the Day Which figure below does not have an area of 100 A A rectangle with length 2 amp height 50 B A triangle with base 100 . 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.. Chapter 7. Lesson . 7. -. 1. A. B. C. D. A.. 145. B.. 125. C.. 55. D.. 35. Refer to the figure. Find . m. 1 if . m. 2 is 35°.. (over Chapter 6). A. B. C. D. A.. . L'. (0, 2), . M'. (–2, 0), . 12.1: Area of Rectangles. Area of Rectangles. The Area of an L-unit by W-unit rectangle is. Area = L x W. True for any non-negative values L and W. Section 12.2: Moving and Additive Principles About Area. 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 . L. E. Q. How do you find the perimeter, circumference, and area of rectangles, squares, and circles?. How do you find the perimeter of a square with side length s?. How do you find the area of a square with side length s?. 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?. 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?. Circumference and Arc Lengths. You should already know….. The circumference of a circle is its perimeter.. C = πd or C = . 2πr. Leave answer in terms of π. .. Only use a calculator when asked to approximate.. 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.. 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.. 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 . 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)..