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Area Of Composite Shapes. Lets Review Area of Shapes. Area of Compound Shapes. 4m. Diagrams Not to scale. 4m. 3m. 3m. 16 m 2. 9 m 2. Area = 4 x 4 + 3 x 3 = 16 + 9 = 25 m 2. 6 cm. 6 cm. 2 cm. 2 cm. 4 cm. 4 cm. 12 cm. 12 cm. 8 cm. 8 cm. 4 cm. 4 cm. 2 cm. 2 cm. 8 cm 2.
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Area of Compound Shapes 4m Diagrams Not to scale 4m 3m 3m 16 m2 9 m2 Area = 4 x 4 + 3 x 3 = 16 + 9 = 25 m2
6 cm 6 cm 2 cm 2 cm 4 cm 4 cm 12 cm 12 cm 8 cm 8 cm 4 cm 4 cm 2 cm 2 cm 8 cm2 12 cm2 16 cm2 24 cm2 2 cm 8 cm2 12 cm2 2 cm Area = 24 + 8 + 8 = 40 m2 Area = 16 + 12 + 12 = 40 m2
On your whiteboard 3 mm 3 mm 5 mm 7 mm 2 mm
Activity Draw a rectangle : Length = 5 cm Width = 10 cm Find the area of the rectangle Draw a square inside the rectangle with side = 3 cm Find the area of the square
On your Worksheet
Page 151 Question 7 ( a b & c )