9 m

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9 m 30 m 20 m 15 m Find the outer perimeter of the three villas Add all the outer walls 30 + 20 + 9 + 15 + 9 + 30 + 15 + 20 = 148 m or… find the perimeter of the new rectangle !

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Find the outer perimeter of the three villas. Add all the outer walls. 30 m 20 m. 15 m. 9 m. 30. + 20. + 9. + 15. + 9. + 30. + 15. + 20 =. 148 m. or…. find the perimeter of the new rectangle !. Find the area of the shape. Divide the shape into - PowerPoint PPT Presentation

Transcript of 9 m

Page 1: 9 m

9 m

30 m

20 m

15 m

Find the outer perimeter of

the three villas

Add all the outer walls

30 + 20 + 9 + 15 + 9 + 30 + 15 + 20 = 148 m

or… find the perimeter of the new rectangle !

Page 2: 9 m

Find the area of the shape

Divide the shape into

two rectangles

20 cm

7 cm

12 cm

8 cm Find the area of

each rectangle

160

84

Add the areas

160 + 84 = 244 Use units !!!! cm2244

Page 3: 9 m

The diameter of the circle is 5 cmThe radius is2.5

Find the perimeter

5 cm

15 cm

15 + 5 + 15

The circumference is

+ half of a circle

. .r 2 2 2 5 15 7Half of the circumference is

7.9

= 35 + 7.9 = . cm42 9

Page 4: 9 m

Find the area shaded green

10 m

12 m

3 m

3 m

Find the area of the green rectangle

120

3 m

3 m

Find the area of the white square

9

Subtract

2m 120 9 111