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01/02/11 PowerPoint Presentation

01/02/11

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01/02/11

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  1. Starter Questions 01/02/11 • Calculate the area of the following shapes :- a. 12m 20m c. b. 14mm 25cm 8mm 30cm

  2. 01/02/11 Learning Intention To be able to calculate the area of a trapezium.

  3. The Area of a Trapezium 01/02/11 6cm Example 1 A 12cm B 18cm Total Area = Area of A + Area of B

  4. The Area of a Trapezium 01/02/11 Page 112 Ex 5 Question 1

  5. Example 2 01/02/11 5cm 8cm 11cm Area = ½ah + ½bh Area = ½(a + b) h Area = ½ ( the sum of the parallel sides) x height

  6. Learning Intention To be able to calculate the area of a trapezium. 01/02/11