Area of Circles Half the circumference Parallelogram A = b h radius.

Slides:



Advertisements
Similar presentations
3D shapes.
Advertisements

10-3 Surface Areas of Prisms and Cylinders
10.7 Volume of Prisms I can find the volume in rectangular and triangular prisms.
Congruent Two shapes that are the same size and shape
Jeopardy Start Final Jeopardy Question Plane Figures Similar/ Congruent Space Figures Perimeter/ Area Figures
Chapter 6 Review. Name the net A. square prism B. square pyramid C. triangular prism D. triangular pyramid.
Chapter 10 Review Bingo. DIRECTIONS  Fill in the answers listed on the board anywhere on your Bingo card.  You will not have a FREE SPACE.
Euler’s Formula Classifying Three Dimensional Shapes Any Observations?
Geometry CLASSIFYING SOLIDS. Prisms  Prisms are named for their base shape:  Rectangular Prism  Triangular Prism  Hexagonal Prism  Pentagonal Prism.
Geometry The Shapes Around Us.
Pre-College Math Classifying Solids Prisms  Prisms are named for their base shape:  Rectangular Prism  Triangular Prism  Hexagonal Prism  Pentagonal.
Measurement Jeopardy CirclesPerimeter Area 3-D Surface Area And Volume $100 $200 $300 $400 $500 $100 $200 $300 $400 $500.
Surface Areas of Prisms and Cylinders Section 11.6.
Area of Parallelograms, Trapezoids, and Graphed Shapes Lesson 7.3A M.3.G.2 Apply, using appropriate units, appropriate formulas (area, perimeter, surface.
_____(0-10 pts.) Describe how to find the areas of a square, rectangle, triangle, parallelogram, trapezoid, kite and rhombus. Give at least 3 examples.
Who Wants To Be A Millionaire?
Take out HW from last night. Take out HW from last night. Text p. 376, #1-24 all Text p. 376, #1-24 all Copy HW in your planner. Copy HW in your planner.
Notes Over Naming Space Figures Prisms Cone Pyramids Sphere
Three-Dimensional Figures. Find each missing measure. 1. A = 56 cm 2 2. C = ft 3. A = 72 in 2 r 8 cm x cm x in 15 in 6 in.
Warm Ups Preview 10-1 Perimeter 10-2 Circles and Circumference
Holt CA Course Evaluating Algebraic Expressions 10-1 Three-Dimensional Figures 10-2 Volume of Prisms and Cylinders 10-3 Volume of Pyramids and Cones.
Geometry Jeopardy! Ch 1-6 Formulas & Definitions SA of Prisms & Cylinders SA of Cones & Pryamids Volume of Prisms & Cylinders Volume of Cones & Pyramids.
Area of Polygons. Remember your special right triangles.
Volume of Pyramids and Cones
Is it a square or a cube? It is a cube It is a pyramid Is it a triangle or a pyramid?
Volume: Pyramids, Cones and Spheres Volume of a Pyramid or Cone = Volume of a Pyramid Volume of a Cone r.
Chapter 10 Review Bingo.
Surface Area 10-7 Warm Up Problem of the Day Lesson Presentation
9-3 Volume of Pyramids, Cones, and Spheres Warm Up Problem of the Day
Warm Up Find the volume of each figure to the nearest tenth. Use 3.14 for . 1. rectangular pyramid 7 ft by 8 ft by 10 ft tall ft3 2. cone with radius.
9-5 Volume of Prisms and Cylinders Warm Up Identify the figure described. 1. two triangular faces and the other faces in the shape of parallelograms 2.
10.9 Surface Area – I can find the surface areas of prisms, pyramids, and cylinders.
Find the volume of this cylinder 4 cm 3 cm Find the VOLUME of this prism 6 m 10 m.
Perimeter, Area, and Volume Geometry and andMeasurement.
Warm Up Identify each two-dimensional figure described.
3-D Space Figures and Nets
3D Solids Prisms Pyramids Cylinders Cones Spheres.
Warm Up Find the area of each figure described. Use 3.14 for pi. 1.
Notes Over Surface Area l b.
Three Dimensional Figures
AREA / VOLUME UNIT FORMULAS.
Geometry Section 10 DAY 1: CLASSIFYING SOLIDS Geometry S10 Day 1 1.
10-5 and 10-6 Volumes of Prisms, Cylinders, Pyramids, and Cones Objective – Find the volumes of prisms, cylinders, pyramids, and cones.
Pre-Algebra Area: Parallelograms Lesson Pre-Algebra Area: Parallelograms Find the area of the rectangle. Lesson 10-1 Step 1:Change the units so.
Half the circumference
Chapter Estimating Perimeter and Area  Perimeter – total distance around the figure  Area – number of square units a figure encloses.
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:
Surface Area Total area on the surface of the figure, amount of paper needed to cover it.
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.
9-4 Introduction to Three-Dimensional Figures Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes.
9.2; 11-13, 24-26, ~ ~
Warm Up Find the volume of each figure. Round to the nearest tenth, if necessary. 1. a square prism with base area 189 ft2 and height 21 ft 2. a regular.
Geometric Solids.
Warm UP Name the base, Name the figure
2-Dimensional Objects Quadrilaterals Triangles Circle Triangle
Turkey Parts Unit 11 Review.
Space Figures.
2- and 3-Dimensional Figures
Chapter 12 Extra Review Round everything to the nearest tenth. To find the solutions. Either remove the textbox over the answer or review the PowerPoint.
A shape description game
Identifying the nets of 3D shapes
Warm Up Problem of the Day Lesson Presentation Lesson Quizzes.
Area of Parallelogram.
Chapter 10 Extension Objective: To find missing dimensions
Geometry Quiz Review!.
Objective - To identify solid figures.
Identifying the nets of 3D shapes
– I can find the surface areas of prisms, pyramids, and cylinders
Presentation transcript:

Area of Circles Half the circumference Parallelogram A = b h radius

Area of Circles Find the area of each figure in A =  r 2 A =  ( 3 ) 2 A =  ( 9 ) A =  in 2 20 m 2. A =  r 2 A =  ( 10 ) 2 A =  ( 100 ) A =  m 2

Area of Circles Find the area of each figure cm A =  ( 12 ) A =  cm 2

Pg – 3 #1 – 9, 10 – 27 Find the area of each circle. Give an exact area and an approximate area to the nearest square unit. A =  r 2 A =  ( 9 ) A =  ft 2 1. r = 3 ft A =  3 2 A = 9  ft 2 A =  r 2 A =  ( 25 ) A =  m 2 2. d = 10 m A =  5 2 A = 25  m 2 r = 5 m

Pg – 3 #1 – 9, 10 – 27 Find the area of each circle. Give an exact area and an approximate area to the nearest square unit. A =  r 2 A =  ( 400 ) A =  cm 2 3. r = 20 cm A =  20 2 A = 400  cm 2 A =  r 2 A =  ( 144 ) A =  ft 2 =  12 2 = 144  ft ft

Pg – 3 #1 – 9, 10 – 27 Find the area of each circle. Give an exact area and an approximate area to the nearest square unit. A =  r 2 A =  ( 64 ) A =  m 2 =  8 2 = 64  m 2 16 m 5. A =  r 2 A =  ( 900 ) A =  cm 2 =  30 2 = 900  cm 2 60 cm 6.

Pg – 3 #1 – 9, 10 – 27 Find the area of each figure to the nearest square unit. A = 70 + ½ (  ( ) A =  = /2  = 89  in 2 10 in 3.5 in 7 in /2  r 2

Pg – 3 #1 – 9, 10 – 27 Find the area of each figure to the nearest square unit. A = (  ( 400 ) A =  =  20 2 = 2856 yd  r 2 40 yd

Pg – 3 #1 – 9, 10 – Which has a greater area, a circle with radius 2 m or a square with side length 2 m? Explain. A = (  ( 4 ) A =  in 2 A =  2 2 A =  r 2 2 m A =  in 2 A = (2) (2)

Naming Space Figures Prisms Pyramids Cylinders Cone Sphere

Naming Space Figures For each figure, describe the base and name the figure. 1. triangle Triangular prism 2. hexagon Hexagonal pyramid

Naming Space Figures Name the figure drawn from each net. 3. Octagonal pyramid 4. Triangular Prism

Pg – 4 #1 – 6, 8 – 26 For each figure, describe the base(s) and name the figure. 1. hexagon Hexagonal pyramid 2. pentagons Pentagonal prism

Pg – 4 #1 – 6, 8 – 26 For each figure, describe the base(s) and name the figure. 3. triangles Triangular prism

Pg – 4 #1 – 6, 8 – 26 Name the space figure you can form from each net. Square prism 4.

Pg – 4 #1 – 6, 8 – 26 Name the space figure you can form from each net. Triangular Pyramid 5.

Pg – 4 #1 – 6, 8 – 26 Name the space figure you can form from each net. Triangular Prism 6.

Pg – 4 #1 – 6, 8 – 26

Pg – 3 #1 – 9, 10 – 27