 # Perimeter of Rectangles

## Presentation on theme: "Perimeter of Rectangles"— Presentation transcript:

Perimeter of Rectangles
Shape, Space and Measure 2 Perimeter of Rectangles Perimeter is the length of the boundary of the shape perimeter Perimeter of the blue shape = 22 cm CyberDesign.co.uk

The perimeter of any 2-D shape is the total distance around the shape
Shape, Space and Measure 1 Perimeter of 2-D shapes The perimeter of any 2-D shape is the total distance around the shape 1 1 5 2 6 6 3 3 5 2 2 5 7 Perimeter = Perimeter = 16 cm Perimeter = 6+7+6 Perimeter = 19 cm Perimeter = 26 cm end next CyberDesign.co.uk

Area of Rectangles AREA Area is the space inside the shape Area
Shape, Space and Measure 2 Area of Rectangles Area is the space inside the shape Area AREA = 1 cm2 Area of red shape = 28 cm2 CyberDesign.co.uk

Area of a rectangle Area : A = L W Width Length
Shape, Space and Measure 2 Area of a rectangle Area : A = L W Width Length CyberDesign.co.uk

Area of a triangle Area : A = ½ B H Height Area : A = L W Width Length
Shape, Space and Measure 2 Area of a triangle Area : A = ½ B H Height Area : A = L W Width Length Base CyberDesign.co.uk

Area of a rectangle Area : A = L W Width Length
Shape, Space and Measure 2 Area of a rectangle Area : A = L W Width Length CyberDesign.co.uk

Area of a parallelogram
Shape, Space and Measure 2 Area of a parallelogram Area : A = B H Height Width Base Length CyberDesign.co.uk

Area of a trapezium a + b h b + a
Shape, Space and Measure 2 Area of a trapezium a b h b a Area of a trapezium: A = ½ (a + b) x h Total area of both shapes: A = (a + b) x h CyberDesign.co.uk