Warm-up 8 16 1 2 2 1 Find the area for the green region. 3 5.

Slides:

Advertisements

Similar presentations

Lesson 9-1: Area of 2-D Shapes 1 Lesson 9-1 Area of 2-D Shapes.

Advertisements

11.2 Area of Regular Polygon

20 Questions Chapter 10 Review. 1. Polygons The sum of the measures of the interior angles of a convex polygon is How many sides does the polygon.

Welcome to Jeopardy!.

© 2008 Pearson Addison-Wesley. All rights reserved Chapter 1 Section 9-3 Perimeter, Area, and Circumference.

Areas of Polygons and Circles

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.

Parallel-ograms & Trapezoids Rectangles & Triangles Regular Polygons

$100 $200 $300 $400 $500 $200 $300 $400 $500 Area of Parallelograms Areas of Triangles, trapezoids and Rhombi Geometric Probability Area of regular.

WARM UP 1)Find the area of a trapezoid with bases 8 and 11 and a height of )Find the area of an equilateral triangle with sides 8ft. 3)An isosceles.

Explore Solids Warm Up Lesson Presentation Lesson Quiz.

Areas of Polygons Chapter 11 Sections 11.1, 11.2 and 11.3.

Warm-up Two silk worms had a race… they ended up in a tie! No matter how much you push the envelope, it’s still stationary!

Name the polygon by the number of sides.

Chapter 8 - Area Rectangle Area Conjecture The area of a rectangle is given by the formula …. A = bh C-75 p where A is the area, b is the length.

Quiz Tuesday  Work on the review worksheet  Here are some extra problems to study study.

Warm-Up What is the perimeter of a regular decagon with side length s = 6?

Review: Area of 2-D Shapes Keystone Geometry.

Warm-up Get out homework. Agenda Review Homework Continue Chapter 11 Homework.

Applied Geometry Lesson: 10 – 5 Areas of Regular Polygons Objective: Learn to find the areas of regular polygons.

Areas of Regular Polygons Section Theorem 11.3 Area of an Equilateral Triangle: The area of an EQUILATERAL triangle is one fourth the square of.

Warm-up 4 Find the perimeter and area of both shapes, then double and triple the dimensions. What happens? 4 4.

Friday, March 1, 2013 Agenda: No TISK & No MM

Chapter 11: Measuring Length and Area Area of Regular Polygons.

Perimeter and Area of Regular Polygons 9-2

Do Now: Calculate the measure of an interior angle and a central angle of a regular heptagon.

AREA OF POLYGONS You need: Formula Sheet Scratch Paper Pencil

Section 11-4: Areas of Regular Polygons and Composite Figures

Find the area of the triangle below. 3/24 with review 7.4 and 7.5 on 3/ Areas of Regular Polygons.

Chapter 10: Area Section 10-3: Areas of Regular Polygons.

Chapter 7 Lesson 5 Objective: Objective: To find the area of a regular polygon.

Warm-up. Agenda Homework Review Section 5-6 Thursday – Review (bring books) Friday – Chapter 5 Test.

Geometry/Trig 2Name __________________________ Section 11-4 NotesDate _______________ Block ______ Regular Polygon:______________________________ _____________________________.

Warmup  1.) 4x 2 = 202.) 3x = 29  3.)4.)  5.)6.)

Warm-up. Agenda Chapter 4 Identifying Congruent Triangles 4-1 Classifying Triangles.

Area and Perimeter Unit Area of 2-D Shapes.

Find the area of the equilateral triangle if one of the sides is 8.

Area of regular polygons

Section 11.6 Area of a Regular Polygon. Homework Pg 765 #14-16, 19-21,

Chapter 8 - Area Rectangle Area Conjecture The area of a rectangle is given by the formula …. A = bh C-75 p where A is the area, b is the length.

CHAPTER 11.1 Angle Measures in Polygons. Sum of the Measures of the Interior Angles of a Convex Polygon… (n-2) * 180.

Warm-up Get out your homework. Agenda Review Homework Section 9-1, 9-2 Basic Circle Concepts Section 10-6 Geometric Probability Homework.

Area of shapes and in a coordinate plane Chapter 8-3.

Unit 8 – 3 Finding Perimeter and Area Regular polygons and simple shapes with algebraic expressions.

Warm up Give the formulas for how to find the area of a: Rectangle Triangle Circle Kite.

Warm-up Individual work. Will be collected at 1:22 and graded.

Warm-up Get out homework. Agenda Review Homework Continue Chapter 11 Homework.

8th Grade Math Chapter 9a Review

10.1 Areas of Parallelograms and Triangles

Area Geometry Chapter 10.

Area of Polygons and Circles

Group Work: Predict(and record) before you work!

Find the area of the triangle. POLYGONS Find the area of the triangle.

May 1, 2017 Area of Regular Polygons

10.2: Area of Trapezoids, Rhombuses, and Kites

Objective: To find the perimeters and areas of similar figures.

Unit 5: Perimeter, Circumference & Area of Polygons & Circles

International Studies Charter School

Honors Geometry 23 Jan 2012 WARM UP- THINK- 3 minutes silently PAIR- chat with a partner 1. If a vertical line of symmetry is drawn through this trapezoid,

11.3 Areas of Regular Polygons and Circles

Perimeter and Area. Perimeter and Area Measurement of the outside of the shape. Perimeter of a polygon? Measurement of the outside of the shape.

All the polygons in this game are regular polygons.

Warm-Up #30 Thursday, 5/5 Find the area of the shaded region.

Special Right Triangles Parallel- ograms Triangles Trapezoid Rhombus

Geometry/Trig Name: __________________________________

Lesson 9-1 Area of 2-D Shapes.

Lesson 9-1: Area of 2-D Shapes

Chapter 10 Concepts- section by section

Area of Regular Polygons and Circles

Presentation transcript:

Warm-up Find the area for the green region. 3 5

Agenda Review Page 2 of Chapter 8 Test Review Homework Chapter 10, Section 1 Quiz Section 10-4 Area of Triangles, Rhombi & Trapezoids Section 10-5 Area of Regular Polygons Homework

10-1 Study Guide

10-1 Practice

Study Guide 1-3

Practice 1-3

10-3 Study Guide

10-3 Practice

Chapter 10 Quiz

6 mm

Area of a Regular Polygon

Find the apothem, perimeter And area of the shape. 20

Area of a Regular Polygon Find the apothem, perimeter And area of the shape. 30

Area of a Regular Polygon Find the apothem, perimeter And area of the shape. 18

Area of a Circle 6

Answers Ahead

10-4 Study Guide

10-5 Study Guide

Homework 10-4 Area of Triangles, Rhombi & Trapezoids 10-5 Area of a Regular Polygon