Unit 6: Perimeter and Area

Slides:

Advertisements

Similar presentations

Chapter 12 – Surface Area and Volume of Solids

Advertisements

Finding Surface Area Step 1: Flatten the 3-D figure A rectangular prism will flatten to 6 rectangles. Depending on the dimensions of the 3-D figure, you.

Characteristics of 3-D Shapes

SURFACE AREA GEOMETRY 3D solid SOLID SHAPES AND THEIR FACES SOLID FIGURE Enclose a part of space COMPOSITE SOLID It is made by combining two or more.

Congruent Two shapes that are the same size and shape

Warm-up Pre-test.

Euler’s Formula Classifying Three Dimensional Shapes Any Observations?

Lateral Area, Surface Area, and Notes

Surface Area and Volume Three-Dimensional Figures and.

Quiz-Warm Up! Remember 5 minutes only!

8 th Grade Math Chapter 9b Review. Chapter 9b Review 1)Give the formulas for: a)area of a circle b) circumference of a circle.

Who Wants To Be A Millionaire?

Jeopardy 20 Squares Start.

Perimeter, Area, Surface Area, and Volume Examples

Geometric Perspectives. Everything has a name… Face Corner (Vertex) Edges.

VOLUME Volume is a measure of the space within a solid figure, like ball, a cube, cylinder or pyramid. Its units are at all times cubic. The formula of.

Math Jeopardy For more information, click >>>>>> Where two faces meet edge.

Total Area & Volume.

Is it a square or a cube? It is a cube It is a pyramid Is it a triangle or a pyramid?

Surface Area Surface area is found by finding the area of all the faces and then adding those answers up. Units 2 because it is area!

1.8: Perimeter, Circumference, and Area

Identify the Faces, Edges, Vertices.

What shape am I? A Cube What shape am I? Cylinder.

Fill in the area formulas for the following: Circle ____________________ Rectangle ________________ Triangle __________________.

Perimeter, Area, and Volume Geometry and andMeasurement.

PRISMS. Prisms A prism is a 3-dimensional solid that has congruent ends.

What are these shapes? squarecircletrianglerectangle How many sides do each have? How many points do each have?

Surface Area of Prisms and Cylinders Retrieved from

Solid Figures Vocabulary.

Three Dimensional Figures

By GABE. Cube Defining Attributes:  6 flat faces  8 vertices  12 edges  The face is a square  It can stack and slide.

JEOPARDY Welcome to Jeopardy.

AREA / VOLUME UNIT FORMULAS.

Surface Area of Prisms and Cylinders. Vocabulary A net is a pattern you can fold to form a three-dimensional figure. This is a net for a triangular prism.

Perimeter, Circumference and Area G EOMETRY H ONORS.

1.Square/ Rectangle: A=b x h 2.Triangle: A= ½ b x h ( a triangle is ½ of a rectangle) 3.Circle: A = r2.

Surface Area If you remove the surface from a three-dimensional figure and lay it out flat, the pattern you make is called a net. Nets allow you to see.

Chapter 10 Notes Area: Parallelograms Area of a figure is the number of square units it encloses. The stuff inside of a figure. Area of a Parallelogram:

Entry Task 1. How many vertices, edges, and faces are in the polyhedron below? List them using the proper notation. 2. Use your answers to part 1 to verify.

Sphere – any round object whose curved surface is the same distance to the center as all of its points.

Prism A prism is a polyhedron, with two parallel faces called bases. The other faces are always parallelograms. The prism is named by the shape of its.

1 Solids Three-Dimensional Geometry. 2 Prisms A prism is a three-dimensional solid with two congruent and parallel polygons called the bases. The lateral.

Area, Perimeter, Surface Area, Volume

Surface Area of Prisms and Cylinders

Lateral Area, Surface Area, and Notes

Unit 3 – Lesson 6 Solids.

Warm UP Name the base, Name the figure

Chapter 12 Area and Volume.

EQUIVALENT FIGURES & SOLIDS.

Lesson 10.3 Three-Dimensional Figures

Surface Area of Prisms and Cylinders

JEOPARDY Welcome to Jeopardy.

Geometry in our world Name:.

9.4 – Perimeter, Area, and Circumference

Two Dimensional Geometrical Shapes

Lateral Area, Surface Area, and Notes

1.4 Surface Area of Other Composite Objects

Area and Perimeter Review

Geometry Unit Formula Sheet

Surface Area of Prisms and Cylinders

Solid Geometry.

Surface Area of Prisms and Cylinders

bell ringer What shape is the base of a cube? Sides?

The area of a circle with radius r

Presentation transcript:

Unit 6: Perimeter and Area Final Exam Review

Topics to cover Perimeter Circumference Area Surface Area

Perimeter Perimeter – SUM of all sides of a POLYGON TRIANGLE– ADD up all 3 sides RECTANGLE– 2 pairs of EQUAL sides SQUARE– all 4 sides are EQUAL

Perimeter You Try! 1. 2. 3.

Circumference Circumference – The distance around the edge of a CIRCLE. Formula: 𝑪= 𝝅∙𝒅 𝒅=𝒅𝒊𝒂𝒎𝒆𝒕𝒆𝒓 Example C = 𝝅 ∙𝟏𝟖 𝑨𝒏𝒔𝒘𝒆𝒓: 𝑪=𝟓𝟔.𝟓𝒊𝒏

Circumference You Try 1. 2.

Area Area – the space INSIDE of a 2D shape. Formulas Triangle: 𝐴= 𝑏 ∙ℎ 2 Rectangle: 𝐴=𝑏∙ℎ Square: 𝐴= 𝑠 2 Circle: 𝐴= 𝜋 ∙ 𝑟 2

Area Formulas Triangle: 𝐴= 𝑏 ∙ℎ 2 Rectangle: 𝐴=𝑏∙ℎ Square: 𝐴= 𝑠 2 Circle: 𝐴= 𝜋 ∙ 𝑟 2 You try! 1. 2. 3. 4.

Surface Area Surface Area: The SUM of the area of each SURFACE in a 3D shape Formulas Cube: 𝑆𝐴= 6 𝑠 2 Rectangular Prism: 𝑆𝐴=2𝑙𝑤+2𝑙ℎ+2𝑤ℎ Triangular Prism: 𝑆𝐴=𝑏ℎ+𝑏𝑤+𝑤ℎ+𝑤𝑙 Cone: 𝑆𝐴= 𝜋 𝑟 2 + 𝜋𝑟𝑙 Cylinder: 𝑆𝐴=2𝜋 𝑟 2 + 𝜋𝑑ℎ Sphere: 𝑆𝐴=4 𝜋𝑟 2

Surface Area You Try! 1. 2. Formulas Cube: 𝑆𝐴= 6 𝑠 2 Rectangular Prism: 𝑆𝐴=2𝑙𝑤+2𝑙ℎ+2𝑤ℎ Triangular Prism: 𝑆𝐴=𝑏ℎ+𝑏𝑤+𝑤ℎ+𝑤𝑙 Cone: 𝑆𝐴= 𝜋 𝑟 2 + 𝜋𝑟𝑙 Cylinder: 𝑆𝐴=2𝜋 𝑟 2 + 𝜋𝑑ℎ Sphere: 𝑆𝐴=4 𝜋𝑟 2 Surface Area You Try! 1. 2.

Surface Area You Try! 3. 4. Formulas Cube: 𝑆𝐴= 6 𝑠 2 Rectangular Prism: 𝑆𝐴=2𝑙𝑤+2𝑙ℎ+2𝑤ℎ Triangular Prism: 𝑆𝐴=𝑏ℎ+𝑏𝑤+𝑤ℎ+𝑤𝑙 Cone: 𝑆𝐴= 𝜋 𝑟 2 + 𝜋𝑟𝑙 Cylinder: 𝑆𝐴=2𝜋 𝑟 2 + 𝜋𝑑ℎ Sphere: 𝑆𝐴=4 𝜋𝑟 2 Surface Area You Try! 3. 4.

Surface Area You Try! 1. 2. Formulas Cube: 𝑆𝐴= 6 𝑠 2 Rectangular Prism: 𝑆𝐴=2𝑙𝑤+2𝑙ℎ+2𝑤ℎ Triangular Prism: 𝑆𝐴=𝑏ℎ+𝑏𝑤+𝑤ℎ+𝑤𝑙 Cone: 𝑆𝐴= 𝜋 𝑟 2 + 𝜋𝑟𝑙 Cylinder: 𝑆𝐴=2𝜋 𝑟 2 + 𝜋𝑑ℎ Sphere: 𝑆𝐴=4 𝜋𝑟 2 Surface Area You Try! 1. 2.

ALL DONE