20 cm²

13
20 cm² Divide the figure in to 2 smaller rectangles. Find the area of each of the smaller rectangles. Add the areas of each of the smaller rectangles. A = 20 cm² A = 45 cm² + 45 cm² = 65 cm² A = 45 cm²

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Divide the figure in to 2 smaller rectangles. Find the area of each of the smaller rectangles. Add the areas of each of the smaller rectangles. Area of Complex Figures. 20 cm². +. 45 cm². =. 65 cm². A = 20 cm ². A = 45 cm ². A = 45 cm ². - PowerPoint PPT Presentation

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Page 1: 20 cm²

20 cm²Divide the figure in to 2 smaller rectangles.

Find the area of each of the smaller rectangles.

Add the areas of each of the smaller rectangles.

A = 20 cm²

A = 45 cm²

+ 45 cm² =65 cm²

A = 45 cm²

Page 2: 20 cm²

44 cm²Divide the figure in to 1 rectangle and 1 square.

Find the area of each of the smaller rectangles.

Add the areas of each of the smaller rectangles.

+ 25 cm² =69 cm²

A = 69 cm²

A = 44 cm²

A =25 cm²

Page 3: 20 cm²

9 ft²

Find the area of each square and/or rectangle.

Add the areas of each square and/or rectangle.

+ 24 ft² = 42 ft²

= 9 ft²

3 ft

3 ft

8 ft

3 ft

3 ft × 3 ft

= 9 ft²

3 ft × 3ft

= 24 ft²

8 ft × 3ft

9 ft² +

A = 42 ft²

Divide the figure in to smaller squares and/ or rectangles.

Page 4: 20 cm²

4 yd²

Find the area of each square and/or rectangle.

Add the areas of each square and/or rectangle.

+40 yd²= 44 yd²

2 yd

2 yd2 yd

4 yd

10 yd

= 4 yd²2 yd × 2 yd

= 40 yd²

6 yd × 15 yd

A = 44 yd²

Divide the figure in to smaller squares and/ or rectangles.

Page 5: 20 cm²

3 in

18 in² Divide the figure in to smaller squares and/ or rectangles.

Find the area of each square and/or rectangle.

Add the areas of each square and/or rectangle.

+ 27 in² = 63 in²18 in² +

3 in 3 in

6 in

9 in

9 in

= 18 in²

3 in × 6 in

= 27 in²

9 in × 3 in

= 18 in²

3 in × 6 in

A = 63 in²

Page 6: 20 cm²

Find the area of each square and/or rectangle.

Add the areas of each square and/or rectangle.

4 m

11 m

4 m

3 m

8 m

3 m

7 m

4 m

= 16 m²4 m × 4 m

= 9 m²3 m × 3 m

= 44 m²

4 m × 11 m

11 in

44 m²+ 9 m²= 69 in²16 m² +

A = 69 m²

Divide the figure in to smaller squares and/ or rectangles.

Page 7: 20 cm²

Find the area of each square and/or rectangle.

Add the areas of each square and/or rectangle.

9 ft

3 ft

7 ft

4 ft

3 ft

8 ft

7 ft

5 ft

= 24 ft²3 ft × 8 ft

= 15 ft²5 ft × 3 ft

4 ft

= 28 ft²4 ft × 7 ft

28 ft² + 15 ft² = 67 ft²24 ft² +

A = 67 ft²

Divide the figure in to smaller squares and/ or rectangles.

Page 8: 20 cm²

6 m

5 m

1 m

1 m

1 m= 5 m²

5 m × 1 m

= 6 m²6 m × 1 m

5 m²+ 6 m² = 11 m²

A = 11 m²

Find the area of the these complex figures by dividing them into smaller squares and/or

rectangles.

Page 9: 20 cm²

3 in

3 in

3 in

3 in

= 9 in²3 in × 3 in

= 9 in²3 in × 3 in

= 9 in²3 in × 3 in

9 in²+ 9 in² = 27 in²9 in² +

A = 27 in²

Find the area of the these complex figures by dividing them into smaller squares and/or

rectangles.

Page 10: 20 cm²

6 ft

3 ft

3 ft2 ft

= 18 ft²

6 ft × 3 ft

= 18 ft²

6 ft × 3 ft

= 6 ft²

3 ft × 2 ft 6 ft² + 18 ft² = 42 ft²18 ft² +

A = 42 ft²

Find the area of the these complex figures by dividing them into smaller squares and/or

rectangles.

Page 11: 20 cm²

Find the area of the these complex figures by dividing them into smaller squares and/or

rectangles.

10 cm

10 cm

4 cm

4 cm= 16 cm²

4 cm × 4 cm

= 100 cm²

10 cm × 10 cm

16 cm²+100 cm²=116 cm²

A = 116 cm²

Page 12: 20 cm²
Page 13: 20 cm²