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

Slides:

Advertisements

Similar presentations

Yes you do need to write this.

Advertisements

Space and Shape. rectangle Shape ? trapezium.

Area of Common Shapes.

Circle – Formulas Radius of the circle is generally denoted by letter R. Diameter of the circle D = 2 × R Circumference of the circle C = 2 ×  × R (

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

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.

Area & Perimeter Review Rectangles, Triangles & Parallelograms Next.

Objective: find the area of geometric figures and shaded regions. What area formulas must be memorized?

Area of Quadrilaterals and Triangles. What is a quadrilateral? Any polygon with four sides and four vertices (or corners) All sides must be straight.

Area - Revision The area of a shape is simply defined by : “the amount of space a shape takes up.” Think of a square measuring 1 cm by 1cm we say it is.

Area and Perimeter.

Area & Perimeter √ I CAN find area and perimeter of basic geometric figures.

Area of shapes © T Madas.

Perimeter and Area o Perimeter is the distance around the outside of a flat object. o Area is the amount of surface space that a flat object has.

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

S3 BLOCK 8 Area and volume Area Learning Outcomes

Area Learning Outcomes I can find the area of the following 2D shapes.  Rectangle  Triangle  Trapezium  Parallelogram  Circle S3 BLOCK 8 Area and.

The perimeter of a triangle is the measure around the triangle = a + b + c.

This presentation is based on KEY MATHS 7 (1) Press the LEFT mouse button to move on.

Rectangle The area of a rectangle is by multiplying length and height. The perimeter of a rectangle is the distance around the outside of the rectangle.

What is area? The amount of space that a figure encloses

S3 BLOCK 8 Area and volume 1. Area I can find the area of the following 2D shapes.  Rectangle  Triangle  Trapezium  Circle.

Area is the amount of surface space that a flat object has. Area is reported in the amount of square units.

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

What is area? The amount of space that a figure encloses The number of square units that covers a shape or figure. It is two-dimensional It is always.

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.

Who wants to be a Millionaire? Hosted by Mrs. Kuykendall.

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.

Perimeter and Area of Rectangles, Squares, and Triangles

Areas and Perimeter of Rectangles, Square, Triangles and Circles

Functional Skills – Maths L2 Perimeter, Area and Volume Presented by: Bill Haining.

Perimeter of Rectangles

Mensuration Objective Perimeter and area of shapes made from triangles and rectangles.

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.

Area & Perimeter on the Coordinate Plane

Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = x – 2y = 8 3. x – ½ y = 6.

Perimeter & Area. Menu Definition of perimeter Practice perimeter Definition of area Practice area.

Area & Perimeter An Introduction. AREA The amount of space inside a 2-dimensional object. Measured in square units cm 2, m 2, mm 2 Example: 1 cm 2 cm.

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,

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

Starter Activity: Perimeter 1 Calculate the distance around this shape (all angles are right angles)

Perimeter, Area and Volume Presented by Bill Haining Functional Skills L1.

Perimeter and Area of rectangles, parallelograms and triangles

LENGTH and PERIMETER.

Area of a Triangle These two triangles are identical.

Area of a Rectangle = base x height

THE AREA OF A SHAPE.

Maths Unit 3 – Area & Perimeter

1 3 2 Maths 3:Perimeter, Area and Volume By: Bill Haining.

Warm-up Write the equation of the line:

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

Area of triangles.

Hexagon (all sides the same)

How to find the area of a parallelogram.

Multiplication as arrays

two-dimensional shape.

Area of triangles.

Warm-up Write the equation of the line:

Areas on a Grid © T Madas.

Warm-up Solve for y. Are any of the lines parallel or perpendicular?

Area of triangle.

Area and Perimeter Ten quick questions.

Area and Perimeter Review

Area & Perimeter.

Warm up Solve for y. Are any of the lines parallel or perpendicular?

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

What is area? The amount of space that a figure encloses

Area of Plane Shapes.

Can you work out the area of each shape?

Presentation transcript:

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

Area of a rectangle base height Area of rectangle = base × height

Area of a triangle base Area of triangle = ½ × base × height height

Area of a parallelogram A parallelogram can be made into a rectangle. base height Area of parallelogram = base × height

Area of a trapezium Two identical trapeziums can be made into a parallelogram. a h Area of parallelogram = ½ (a + b) h b b a

10 8 Examples 1 Find a the perimeter b the area of the shape. All lengths are in cm a b

10 cm 3 cm Examples 2 Find the area of the parallelogram.

6 cm 4 cm Examples 3 Find the area of the triangle.

Examples 4 Find the area of the trapezium. All lengths are in cm

Examples 5 The area of the trapezium is 24 cm 2. Find the value of x. 2x+3 4 cm x