Links to other Year 9 Revision exercises - Ex 1.1 | Ex 1.2 | Ex 1.3 | Ex 1.4 | Ex 1.5 | Ex 1.7 | Ex 2.1 | Ex 2.2 | Ex 2.3 | Ex 2.4 | Ex 3.1 | Ex 3.2 | Ex 3.3 | Ex 3.4 | Ex 3.5 | Ex 4.1 | Ex 4.2 | Ex 4.3 | Ex 4.4 | Ex 4.5
These answers are given merely to help with revision. In order to get full marks all working out must be shown.
| 3 | a) | 20 cm² | |
| b) | 10 cm² | ||
| c) | 17 cm² | ||
| d) | 19.35 cm² | ||
| 5 | a) | 4 cm | |
| b) | 4.5 cm² | ||
| c) | 5 cm | ||
| d) | 5 m, 25 cm² | ||
| e) | 4 cm | ||