Area and Perimeter 26 February 2021 Area and

Area and Perimeter 26 February 2021 Area and Perimeter Dr Zahra Sayed

Area and Perimeter 26 February 2021 Starter Activity Complete the Perimeter Worksheet! PENCILS, PENS AND RULERS AT THE FRONT DESK.

Area and Perimeter 26 February 2021 Lesson Objectives: - Calculate the perimeter of shapes. - Calculate the area of squares, rectangles and triangles. - Calculated the area and circumference of circles.

26 February 2021 Area and Perimeter What is the area of this shape? Area = Base x Height Area = 5 cm x 4 cm 4 cm Height Area = 5 cm Base 20 cm²

Area and Perimeter 26 February 2021 What is the area of this shape? 2 cm Height 8 cm Base Area = Base x Height Area = 8 cm x 2 cm Area = 16 cm²

Area and Perimeter 26 February 2021 What is the area of this shape? 4 cm 2 cm

Area and Perimeter 26 February 2021 What is the perimeter of this shape? 1 m 1 m

Area and Perimeter 26 February 2021 Area of a triangle What is the area of triangle A? What is the relationship between a rectangle and a triangle? height A base How could you use the area of a rectangle to work out the area of a triangle?

26 February 2021 Area and Perimeter Area of a triangle Area of triangle = 4 cm 6 cm ½ x Base x Height Area of triangle = ½ x 6 x 4 Area of triangle = ½ x 24 Area of triangle = 12 cm 2

26 February 2021 Area and Perimeter What is the area of this shape? 6 cm 4 cm

26 February 2021 Area and Perimeter What is the area of this shape? 7 cm 4 cm