PPT-Chapter 13: Solid Shapes and their Volume & Surface Are

Section 131 Polyhedra and other Solid Shapes Basic Definitions A polyhedron is a closed connected shape in space whose outer surfaces consist of polygons A face of a polyhedron is one of the polygons that makes up the outer surface. Let’s start with some review!. What is a hexagon and what is an octagon?. Those are what we call . 2 dimensional . shapes.. We have learned the names of these shapes and found their areas. In chapter 12, we are going to work . Yu Chen, Tae-. K. yun. Kim, Roberto . Cipolla. Department of Engineering. University of Cambridge. Roadmap. Brief Introductions. Our Framework. Experimental Results. Summary. Motivation. +. 3D Shapes. & Washer Methods. Objective: Find volume of a solid revolution using the disk method and washer method.. Miss . Battaglia. AP Calculus. Rotate around the x-axis and find the volume of y=. 1. /. 2 . 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. & Washer Methods. Objective: Find volume of a solid revolution using the disk method and washer method.. Miss . Battaglia. AP Calculus. Rotate around the x-axis and find the volume of y=. 1. /. 2 . L.E.Q. How do you find the surface area and volume of a sphere?. A . sphere is . the set of all points in . space equidistant . from a given point called . the center.. What is a sphere?. The surface area of a sphere is four times the . °). . . Some of these shapes do not have . all. right angles.. Some of these shapes do not have . any. congruent sides. What shapes am I thinking of. ?. Take away shapes that don’t fit. Shapes that have all right angles don’t fit:. Meaning and calculation of . surface area using nets. Meaning . and . calculation . of . volume. Angle relationships in figures. Pythagorean Theorem. Cross sections of 3D solids. Learning Targets. :. Warm Up. Find each measurement.. 1.. . the radius of circle . M. if the diameter is 25 cm. 2.. the circumference of circle . X. if the radius is . 42.5 in.. 3.. the area of circle . T. if the diameter is 26 ft. Shapes in Bridges. Shapes in Buildings. Shapes in Other Things!. Relative Strength of Shapes. On your paper, sketch what you think will happen to these shapes if we apply the force shown in . GREEN. . . Inland. COMO Lew Wargo. CQEC (9ER). 24 JAN 2016. NAV RULES< LIGHTS & SHAPES. REFERENCE. Navigation Rules. International - Inland. COMDTINST M16672.2(series). . LIGHTS AND SHAPES. Navigation lights must be displayed:. One of your members will answer question 1, the next question 2, etc. . Answer 5 and 6 as a group. What is the base of the pyramid? . What are the faces of a pyramid? . What is surface area?. What is volume? How do we find it in general. via Subspace Clustering. Ruizhen. Hu . Lubin. Fan . Ligang. Liu. Co-segmentation. Hu et al.. Co-Segmentation of 3D Shapes via Subspace Clustering. 2. Input. Co-segmentation. Hu et al.. ___. . ___. . ___. . ___ . . . . . . . . . . . ………….. Which shape does this excerpt fit best?. And this one?.