2. Perimeter, Area, Volume Twelve quick questions

3. c: 24cm & 32cm 2 1 What is the perimeter and area of this rectangle? 8 cm 4 cm a: 12cm & 64cm 2 b: 32cm & 24cm 2 d: 12cm & 32cm 2

4. b: 32 cm 2 d: 16 cm 2 a: 24 cm 2 c: 12 cm 2 2 8 cm 4 cm The area of this triangle is

5. b: 88 cm 2 d: 64 cm 2 a: 40 cm 2 c: 44 cm 2 3 8 cm 5 cm 6 cm What’s my Area?

6. b: 20 - 5 x 14 - 5 d: don’t know a: ( 20 x 9)+ (14 x 15) c: ( 20 x 14) – (5 x 5) 4 20 cm 14 cm How do you work out this area? 5 cm

7. b: 23 cm 2 d: 70 cm 2 a: 60 cm 2 c: 420 cm 2 5 6 cm 10 cm 7 cm What’s my Area?

8. b: 150 cm 2 d: 120 cm 2 a: 180 cm 2 c: 90 cm 2 6 6 cm 12 cm 10 cm What’s my Area?

9. 7 4cm What’s my Circumference? b: 27.3 cmd: 16 cma: 13.6 cmc: 54.6 cm

10. 8 4cm What’s my Area? b: 27.3 cm 2 d: 16 cm 2 a: 13.6 cm 2 c: 54.6 cm 2

11. b: 16 cm 3 d: 32 cm 3 a: 64 cm 3 c: 96 cm 3 9 What’s my Volume? 4 cm

12. 10 What’s my Surface Area? 4 cm b: 16 cm 2 d: 32 cm 2 a: 64 cm 2 c: 96 cm 2

13. b: 248 cm 3 d: 124 cm 3 a: 120 cm 3 c: 240 cm 3 11 What’s my Volume? 6 cm 4 cm 10 cm

14. 12 What’s my Surface Area? 6 cm 4 cm 10 cm b: 248 cm 2 d: 124 cm 2 a: 120 cm 2 c: 240 cm 2

15. ANSWERS QuestionAnswer 1c 2d 3d 4c 5a 6c 7b 8c 9a 10c 11c 12B