Circles Squares or Rectangles Triangles

Slides:



Advertisements
Similar presentations
Perimeter and Area Please view this tutorial and answer the follow-up questions on loose leaf to turn in to your teacher.
Advertisements

Circumference of a Circle Math 10-3 Ch.3 Measurement.
Definition: A circle is the set of all points on a plane that is a fixed distance from the center.
Perimeter Rectangles, Squares, and Triangles Perimeter Measures the distance around the edge of any flat object. To find the perimeter of any figure,
Emily Reverman.  In this portfolio, you will see how to develop formulas for the area of different shapes (rectangle, parallelogram, trapezoid, and a.
The Area and Componants of Circles. Free powerpoint template: 2 Circles Vocabulary pi or π (pi) Π is a mathematical constant with.
Circles: Area and Circumference. Definitions Circumference: Distance around the outside of a circle Area: How many squares it takes to cover a circle.
The distance around the outside of a shape.
  investigate the relationship between the diameter and circumference of a circle.
Circumference & Area of Circles Unit 5-3. Circumference Formula for Circumference: ** r is the radius ** ** 2r = d. d is the diameter. ** **Circumference.
Area and Perimeter.
Area (geometry) the amount of space within a closed shape; the number of square units needed to cover a figure.
Jeopardy Geometry Circles 1 Triangles 2 Polygons 3 Formulas 4 Angles 5 Pot Luck
$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.
Circumference & Area of a Circle
Practice with Area, Perimeter and Circumference Sometimes we have to find area or perimeter of odd shapes. Find the area of the following shape. 15 m.
Chapter 4 L4-5 Notes: Perimeter. Vocabulary The distance around any closed figure is called its perimeter. P for “Plus” all Sides.
1.8: Perimeter, Circumference, and Area
Circumference Lesson #33. What is Circumference? The distance around the outside of a circle is called the circumference (essentially, it is the perimeter.
1.7 - Find Perimeter, Circumference, and Area. Perimeter: Length around a shape. Measured in u cm, in, ft, yd.
Jeopardy Terminology Geometry This PowerPoint was revised from the original version from; geometry.ppt.
Perimeter Perimeter is the distance all of the way around an object and is find by adding the lengths of all of the sides together.
Print a copy of the Bookmark Template.. Select one of the templates and cut it out along the dotted lines. Cut all the way through to the edge on the.
Area and Perimeter.
© T Madas. Find the mean percentage mark of 37%, 42%, 68%, 55% and 39%. Find of Find 7% of 675. Find the area of a triangle with base of 1.25.
Lesson 1-7: Perimeter,Circumference & Area Warmup A has coordinates (3, 8). B has coordinates (0, –4). C has coordinates (–5, –6). 1. Find the distance.
Circles. diameter Circumference radius Circumference- the distance around the circle. About 3X the diameter.
Finding Perimeter and Area Review. Perimeter The distance around the outside of an object. 10 feet 8 feet 10 feet Perimeter = = 36 feet.
Trashketball. Round 1 (vocabulary) The Longest part of a right triangle is called?
Perimeter, Circumference and Area. Perimeter and Circumference Perimeter : The distance around a geometric figure. Circumference: The distance around.
Area and Perimeter By: Julia Lopez. Perimeter of a Square The formula of a square to find the perimeter of a square is: S+S+S+S P= S+S+S+S P=
Perimeter and Area Formulas.  Perimeter is the distance around an object. It is easily the simplest formula. Simply add up all the sides of the shape,
1 Measures MENU Perimeter Main MENU Area of rectangle Area of rectangle questions Area of compound rectangles Area of comp rects questions Areas of borders.
20) 108° 21) 80° 22) 70° 23) 123° 24) 38° 25) 167° 26) 10° 27) 154° 28) 105 = 2x – 11; x = 58 29) 6x x = 180; x = 23.
Lesson 8.7 Concept: How to find the circumference of a circle. Guidelines: *The diameter of a circle extends from one side of the circle to the other.
8 th grade Vocabulary Word, Definition, model Unit 2.
G-11 (1-5) Using formulas in Geometry I can use formulas to compute perimeter and area of triangles, squares, rectangles, and circles.
Math Terms by: Peter and Sean. congruent 2 shapes that are the same.
Perimeter, Area, & Circumference. Free powerpoint template: 2 Don’t Get Scared!!! Mathematicians have created formulas to save you.
Welcome to RSP Math Mrs.Muljodiredjo.
Circles Objective: SWBAT define a circle and name its parts.
Mrs. Mundrick’s 6th Grade Math Class
Geometry: Circles and Circumference
GEOMETRY REVIEW.
Find the area and circumference of each circle.
Circles: Circumference & Area
Perimeter Area and Circumference
AREA.
Gridding BIG Paper One square at a time….
Circles.
Name the shape below. rectangle rhombus square triangle A B C D
Perimeter and Area. Perimeter and Area Measurement of the outside of the shape. Perimeter of a polygon? Measurement of the outside of the shape.
Warm Up May 14th Fill in the blanks:
UNIT 8: 2-D MEASUREMENTS PERIMETER AREA SQUARE RECTANGLE PARALLELOGRAM
Circles: Circumference & Area
STARTERS Find the area of Trapezium = 750 Rectangle = 1000
Unit 6: Perimeter and Area
Knowledge of quantities / calculating areas
CIRCLES:
I can solve problems using Area and Circumference of a Circle.
What shape am I? I am a plane shape. I have 4 sides.
Chapter 8 & 10 Review Dice Game.
GEOMETRY UNIT.
1 1/8” 1 1/8” 1 1/8” 3/8 boarder 1 1/8” 1 1/8” 1 1/8”
Area and Perimeter Ten quick questions.
Circles 8.1.
Circumference and Area: Circles
By- Sabrina,Julianna, and Killian
Geometry: Circles and Circumference
2D Shapes Rectangle Circle Triangle Rectangle. What shape is the door? Rectangle.
Presentation transcript:

Circles Squares or Rectangles Triangles Designing a Column Circles Squares or Rectangles Triangles

Outside Shape You must have a 2" Diameter Cylinder for your outside shape, then you can have any combination of shape, including all circles or all squares or all triangles

Shapes Interaction When putting a square in side of a triangle or a triangle in side of a square, put a circle in between them so they will fit easier and better.

Circles Pi or π : Is 3.14 Circumference: is the distance around the out- side of a circle.

Circles Diameter: Is the distance across the circle. To find the Circumference of circles Diameter: Is the distance across the circle.

Circles The formula to find the circumference of a circle is : Diameter X π = Circumference 2"X 3.14 = 6.28"≈ 6 1/4“(look on the pink sheet)

Squares or Rectangles Draw a circle, then put the tic mark from the template on the circle. Draw lines that connect each of the tic marks and that touch the circle.

Squares or Rectangles Perimeter : is the distance around the out- side of a square or rectangle. Measure from : 2”

Squares or Rectangles Then from: 2” X 2” 2” X 2” X 2”

Squares or Rectangles Then from: 2” X 2” X 2” X 2”

Triangle Draw a circle : Draw a circle, then put the tic mark from the template on the circle and make cross hairs in the middle of the circle.

Triangle Draw a mark down 120 degrees form the top of the circle (one side). Then draws a line back to the center of the circle, where the line crosses the circle is the a corners of the a triangle.

Triangle Draw a mark down 120 from the top (on the other side). Then draws a line back to the center of the circle, where the line crosses the circle, is the other corners of the triangle

Triangle Connect the top mark with the other two marks and it makes a triangle

Triangle Perimeter: is the distance around the out-side of a Triangle. Measure from : 2” X

Triangle Measure from : Measure from: 2” X 2” X 2”

Top View: A. 2" X 3.14 = 6.26 ≈ 6 1/4“. B. 1 ½" X 1 ½" X 1 ½" X 1 ½". C. 1 ½" X 3.14 = 4.71” ≈ 4 11/16". D. 1 1/4" X 1 1/4" X 1 1/4".

Lay-out: You may lay-out your shapes with a paper turned ether way (8½” X 11”).

Lay-out All of your shape need to be 3" tall. So divide our paper in to 3" tall pieces.

Lay-out Start laying out your different shapes, starting with the largest ones first. Don’t forget to put 1/8" to 1/4" tabs at the end of each shape.