PPT-4.5 – Perimeter and Area

Perimeter is the distance around the OUTSIDE of a shape To find the perimeter simply ADD the lengths of each SIDE   Perimeter is always measured in LINEAR units Area. Saturday 1: Geometry. Ted Coe, September 2014. cc-by-. sa. 3.0 . unported. unless otherwise noted. THE . Rules of . Engagement . Speak . meaningfully . — what you say should carry meaning; . Exhibit . Area. Area is the amount of surface space inside of a flat object . Area. Area. 4 feet. 2 feet. 3 feet. 2 feet. 2 X 4 = 8 feet squared. 3 X 2 = 6 feet squared. What would be greater, the area of your bedroom or the area of your house???. Solve multiplicative comparison word problems by applying the area and perimeter formulas. Rename the Unit . Fluency. 7 . tens = . . . Complete . the number sentence.. 9 tens = _____. 10 tens = _____. “What is the perimeter of this shape?”. (all the angles are 90 degrees ). . Perimeter of the Lovely El. “Perimeter: the distance around an area.”. . It doesn’t have to be a “regular” shape, either. . Imagine that you and the other members of your group are a team of picnic basket ants, and you have just reached a picnic basket filled with supplies and food.. Suppose that you are small, but you walk on long, narrow feet that are the size and shape of paper clips! . This is to help you review for the . Chapter 1 Test.. Finding the Perimeter & Area. 1. Find the perimeter of the polygon below.. 2. Find the area of the polygon above.. 19 m. 10 m. 5 m. 13 m. Finding the Perimeter & Area. Formula. Perimeter. Is the distance AROUND . an object. Perimeter . If you started at one point and went all the way around. until you got to where you started, the perimeter is . the total distance you have gone.. Ch 1.7. Formulas. What is perimeter?. The distance around a shape or figure.. What is area?. The amount of space inside of a flat shape. What is circumference?. The perimeter around a circle. How do you know when to use a specific formula?. Racing Lanes. Jetty to Start. Route for boats sent back to the Jetties from the Start. Start. Clubhouse. Boathouses. Wemmer. Pan Racing Rules. Returning crews MUST stop before Buoy and check course before crossing. Investigation. Take a piece of paper. Fold it in half twice. . Cut along the layers, cutting out four congruent rectangles. . 3) Find the perimeter and area of one rectangle. . 4) Place two rectangles side by side, creating a rectangle where the length was doubled. . In this lesson you will learn . that rectangles can have the same area but different perimeter . by building rectangles and organizing the information into a chart.. Perimeter tells us the distance that goes around the polygon.. Java GUI. Final Code. import javax.swing.*;. import java.awt.*;. import java.awt.event.*;. import java.awt.Graphics; // program uses class Graphics. import javax.swing.JApplet; // program uses class JApplet . One side of a square is 11 km. . What is the square’s perimeter?. 2 . ×. 9 . =. . 42 . – 18 =. Subtract . 2 . ×. 9 from 42 . 6,000 m . = . ___ km. 9 . +. 3 . +. 3 . +. 9 . =. ___ . ×. 2 . Twenty-eight Checkpoint activities . Eleven additional activities. Checkpoints. Year 8 diagnostic mathematics activities. Published in 2022/23. About this resource. This resource is designed to be used in the classroom with Year 8 students, although it may be useful for other students..