Extension. Calculate the area and perimeter of each of these shapes. 5cm 9cm 3cm 2cm 10cm 7cm 1cm 7cm 2cm 12cm 13cm 1 2 3.

Slides:

Advertisements

Similar presentations

Yes you do need to write this.

Advertisements

Area of Common Shapes.

Area & Perimeter Area of a rectangle = Area of a triangle = Area of a parallelogram = Area of a trapezium =

Triangles Shape and Space. Area of a right-angled triangle What proportion of this rectangle has been shaded? 8 cm 4 cm What is the shape of the shaded.

Perimeter  The perimeter of a closed plane figure is the length of its boundary. 15cm 10cm8cm 7cm8cm Perimeter = = 48cm.

1 MADE BY NORBERT GAUCI Class AREA OF A PARALLELOGRAM Its opposite sides are parallel. Opposite sides and opposite angles are equal. Its diagonals.

8cm 5cm Area = 8 x 5 = 40cm 2 A parallelogram can be split up into a rectangle and 2 triangles – each with the same area. 10cm 5cm.

Unit 13 Areas Presentation 1Formula for Area Presentation 2Areas and Circumferences of Circles Presentation 3Formula for Areas of Trapeziums, Parallelograms.

10-2 Area of a Triangle 1.) What is the formula for the area of a rectangle? 2.) If a rectangle is divided into two equal triangles, what is the formula.

Areas of Parallelograms. Parallelogram A parallelogram is a quadrilateral where the opposite sides are congruent and parallel. A rectangle is a type of.

matthew schembri class 4;2 1 MATHS A R E A A N D / O R S U R F A C E A R E A.

Area and Perimeter.

Area and Volume You will be able to use the correct unit for different measurements. use formula to find the area of shapes. find the volume of a prism.

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

Area of shapes © T Madas.

CHAPTER 23 Quadrilaterals. Special Quadrilaterals 1. Square a) All sides are the same length b) All angles are the same size (90°) c) Its diagonals bisect.

The distance around an enclosed shape is called the perimeter. The amount of space enclosed inside a shape is called the area.

Areas of Flags 3.

Perimeter Of Shapes. 8cm 2cm 5cm 3cm A1 A2 16m 12m 10m 12cm 7cm.

Area and Volume Using formulae. Finding Area and Perimeter of a Square or Rectangle Area is the measure of the amount of space a shape covers Perimeter.

Changing Dimensions What’s the effect on Perimeter and Area??

AREA Remember: The perimeter of a shape is a measure of distance around the outside. The area of a shape is a measure of the surface/space contained within.

Sec 1 Express Mathematics Chapter 14: Perimeter and Area of Plane Figures.

Areas and Perimeter of Rectangles, Square, Triangles and Circles

Tangrams Learning Objectives

We saw yesterday that the area of a rhombus and a kite can be found using the formula: Area = OR Area = Area of a rhombus and a kite ½ × (the product of.

Perimeter of Rectangles

When we can’t integrate...

Area: Parallelograms, Rectangles, Squares and Trapezoids.

The Area of a Trapezium  Area = ½ the sum of the parallel sides x the perpendicular height A = ½(a + b)h a b h  b ½h a Area of trapezium = area of parallelogram.

Whiteboardmaths.com © 2004 All rights reserved

Area of Plane Shapes Area of Compound Shapes 8 m 2 m 5 m 2 m Not to scale 4 m 3 m ? ? 16 m 2 20 m 2 6 m 2 Area = = 42 m 2.

Area of Shapes Continued

Finding the area of parallelograms and trapeziums

Area of a Parallelogram LESSON 60LIKE TERMSPAGE 406.

Area & Perimeter Learning Objectives: 1.Learn to find perimeter and area of simple & compound/composite shapes. 2.Practice solving problems involving area.

9.1 PERIMETER AND AREA OF PARALLELOGRAMS Objective: Students find the perimeter and area of parallelograms.

Area of Squares, Rectangles, & Parallelograms. What is Area? Area is the space a shape covers, or takes up Area is the number of square units equal in.

Perimeter and Area of rectangles, parallelograms and triangles

Area of a Rectangle = base x height

Maths Unit 3 – Area & Perimeter

Area – Learning Outcomes

UNIT 8: 2-D MEASUREMENTS PERIMETER AREA SQUARE RECTANGLE PARALLELOGRAM

STARTERS Find the area of Trapezium = 750 Rectangle = 1000

Maths Unit 3 – Area & Perimeter

Area of Polygons TeacherTwins©2015.

AREA AND VOLUME Form 1 Mathematics Chapter 7.

Perimeter and Area.

Finding the Area of Rectangles and Parallelograms

Choose a shape and write down everything you know about it.

Area of Polygons TeacherTwins©2015.

Areas on a Grid © T Madas.

Aim I can calculate the area of a triangle and a parallelogram. Success Criteria I know the formula for calculating the area of triangles and parallelograms.

Starter Questions Calculate the area of the following shapes :- a. 4m

When we can’t integrate...

Area and Perimeter Ten quick questions.

Starter Questions Calculate the area of the following shapes :- a. 12m

Friday, 24 May 2019 Formulae for Finding the Area of the Rectangle, Triangle, Parallelogram and Trapezium.

The rule to work out area of parallelogram

Area of a triangle Sunday, 16 June 2019.

Area of Plane Shapes.

What are trapeziums?.

Area of a triangle Sunday, 21 July 2019.

Can you work out the area of each shape?

Maths Unit 6 – Area & Perimeter

Presentation transcript:

Extension

Calculate the area and perimeter of each of these shapes. 5cm 9cm 3cm 2cm 10cm 7cm 1cm 7cm 2cm 12cm 13cm 1 2 3

Calculate the area and perimeter of the following: 12cm 5cm 13cm 8cm 10cm 11cm 7cm 4cm 15cm 13cm

Area Area of a triangle = ½ x base x height Area of a parallelogram = base x perpendicular height base height base height base height

4cm 5cm 6cm 8cm 10cm 5cm 4cm 9cm 7cm 10cm 8m 11m 9m 8m C m 15m 4m 5m A B D 9 3cm 4cm 7cm 5cm 4cm3cm 2cm 5cm 3cm 4cm 2cm 5cm 7cm Calculate the area of the following shapes. In Q9, calculate the shaded area. 11cm

Area of Trapezia

Trapezium Area = ½ (a + b) x h a and b are the parallel sides h is the perpendicular height between the two parallel sides a b h

Trapezium Example: 2cm 16cm 12cm 14cm Area = ½ (a + b) x h Area = ½ (2 + 16) x 12 Area = x 12 Area = 108cm

Trapezium Calculate the area and perimeter of these trapezia 15cm 9cm 11cm 7cm 6cm 5m 14m 7m 18m