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Area of Compound Shapes

Area of Compound Shapes. KS 3 Shape. Compound shapes?. Are shapes made of more than one shape To calculate area Break it up into separate shapes Calculate each area Add them. A. Triangle. B. Rectangle. 1m. For example. 10 x 1 2. = 5 m 2. A. 10 x 6. = 60 m 2. 7m. 6m. B.

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Area of Compound Shapes

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  1. Area of Compound Shapes KS 3 Shape

  2. Compound shapes? • Are shapes made of more than one shape • To calculate area • Break it up into separate shapes • Calculate each area • Add them

  3. A Triangle B Rectangle 1m For example 10 x 1 2 = 5 m2 A 10 x 6 = 60 m2 7m 6m B TOTAL = 65 m2 10m

  4. A Trapezium B Rectangle 12m 4m For example 8m 3m (7 + 12) x 4 2 = 38 m2 B 15 x 8 = 120 m2 15m A 7m TOTAL = 158 m2 12m

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