PPT-1) Find the area of

1 Find the area of with vertices   2 Find the perimeter of the pentagon with vertices Round to the nearest tenth   3 Find the area of rectangle DEFG with vertices   4 Find the perimeter of a pentagon with vertices. The area of a parallelogram is base x height.. 8cm. 5. cm. Area = 8 x 5 = 40cm. 2. Here’s why:. A parallelogram can be split up into a rectangle and 2 triangles – each with the same area.. 10cm. Cartesian, Parametric, and Polar. Arc Length. x. k-1. x. k. Green line = . If we do this over and over from every . x. k—1 . to any . x. k. , we get . Arc Length. If we make . x. infinitely small, we have the Riemann Sum. I can find the area of rectangles and parallelograms. Area Rap . Warm Up. 1.. What is the perimeter of a square with side lengths of 15 in.?. 2.. What is the perimeter of a rectangle with length 16 cm and width 11 cm?. Objective: Find the area of composite figures. . Composite. Figures: . Formulas of Areas:. Area of a Rectangle: Area = Length × Width . Area of a Triangle: Area = . Base × Height. 2. given that each unit is equal to 1 cm. 2. .. A = L x W. A = 6 x 9 . A = 54 cm. 2. 6. 9. Find the area for the rectangle. given that each unit is 2 x 2 cm.. A = L x W. A = 12 x 18 . A = 206cm. 2. 2. Area of a Prism. Step 2 – Find the . LA. LA = Perimeter of base x . height. LA = 20 cm x 4 . cm. LA = 80 cm. 2. 8 cm. 2 cm. 4 cm. Step 3 – Find TA (total area. ). TA = Area of the bases + LA. TA = 2(16) cm . 1. 2. 3. 4. 5. Area . and Volume of Pyramids. 1. 2. 3. 4. 5. Triangles. 1. 2. 3. 4. 5. Area . and Volume of Cones. 1. 2. 3. 4. 5. Area and Volume of Cylinders. 1. 2. 3. 4. 5. Area and Volumes of . Prisims. Section 7.2a. Area Between Curves. Suppose we want to know the area of a region that is bounded. above by one curve, . y. = . f. (. x. ), and below by another, . y. = . g. (. x. ):. a. b. Upper curve. 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 delicious….Apple pies are too!. 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 . 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.. 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 . The area of the base is 111.  . 8-1A/B Volume of Prisms. LG 710: Students will be able to solve real-world and mathematical problems involving volume of 3D shapes composed of cubes and right prisms. . 3 cm. Warm-up. Find . the surface area of the prism below.. 3 cm. Lesson H: . Surface Area . of . Cones . & . Spheres. Objective:. . To find the surface area of a . cone . To find the surface area of a sphere.