Cambridge International Mathematics

The theorem of Pythagoras (Chapter 8) 189 4 The grid lines on the map are 3 km apart. A, B and C are farm houses. How far is it ...

Challenge #endboxedheading 190 The theorem of Pythagoras (Chapter 8) 1 A highway runs in an East-West direction joining towns C ...

Mensuration 9 Contents: A Length [6.1] B Perimeter [6.2] C Area [6.1, 6.2, 6.5] D Circles and sectors [6.3, 6.5] Opening problem ...

192 Mensuration (length and area) (Chapter 9) Important units that you should be familiar with include: Measurement of Standard ...

Mensuration (length and area) (Chapter 9) 193 Example 1 Self Tutor Convert: a 4 : 5 km to m b 1 : 25 mtomm a 4 : 5 km =(4: 5 £10 ...

194 Mensuration (length and area) (Chapter 9) 8 When Lucy walks, the length of her stride is 80 cm. Every morning she walks 1 : ...

12 m 13 m 5m 7m 5m 11 m 6m 9.7 cm 5.7 cm 3.2 cm 4.3 km 3.8 km 2.9 cm 2.2 m 8.3 km 3.4 m 4.1 m b a k l m 4 a 3 a Mensuration (len ...

196 Mensuration (length and area) (Chapter 9) 7 Find the perimeter of the house in the plan alongside. 8 9 Calculate the length ...

Mensuration (length and area) (Chapter 9) 197 AREA UNITS CONVERSIONS Example 4 Self Tutor Convert: a 6 m^2 to cm^2 b 18 500m^2 t ...

198 Mensuration (length and area) (Chapter 9) AREA FORMULAE You should remember these area formulae from previous years: Rectang ...

Mensuration (length and area) (Chapter 9) 199 a Area =^12 base£height =^12 £ 12 £ 5 =30m^2 b Area =base£height =10£ 5 =50cm^2 c ...

200 Mensuration (length and area) (Chapter 9) 2 Calculate the heighthof the following figures: a Area=24cm^2 b Area=36cm^2 c Are ...

Mensuration (length and area) (Chapter 9) 201 You should already be familiar with these terms relating to circles: Acircleis the ...

202 Mensuration (length and area) (Chapter 9) Example 7 Self Tutor Find the perimeter of: ab a Perimeter =2¼r =2£¼£ 3 : 25 m ¼ 2 ...

Mensuration (length and area) (Chapter 9) 203 Example 10 Self Tutor Find a formula for the areaAof: Area=area of rectangle+area ...

204 Mensuration (length and area) (Chapter 9) 7 Find, in terms of¼: a the length of arc AB b the perimeter of sector OAB c the a ...

Mensuration (length and area) (Chapter 9) 205 13 The second hand of a clock is 10 cm long. How far does the tip of the second ha ...

206 Mensuration (length and area) (Chapter 9) Review set 9A #endboxedheading 1aConvert: i 3 : 28 km to m ii 755 mm to cm iii 32 ...

Mensuration (length and area) (Chapter 9) 207 Review set 9B #endboxedheading 1aConvert: i 3000 mm^2 to cm^2 ii 40 000cm^2 to m^2 ...

Challenge #endboxedheading 208 Mensuration (length and area) (Chapter 9) 1 The rectangle contains 7 semi-circles and 2 quarter c ...