1. **State the problem:**
We are given a scaled diagram of a garden where 1 cm on the diagram represents 0.5 m in reality.
2. **Part (a)(i):**
- The distance marked $x$ on the diagram is asked in cm.
- Then, find the actual distance in metres.
3. **Formula and rules:**
- Scale relation: Actual distance = Diagram distance $\times$ Scale factor
- Here, scale factor = 0.5 m/cm
4. **Intermediate work:**
- From the diagram, the distance $x$ is measured as the length of the vertical double-headed arrow between the shed and flower bed.
- Suppose the diagram distance $x$ is $d$ cm.
5. **Calculate actual distance:**
$$\text{Actual distance} = d \times 0.5$$
6. **Part (a)(ii):**
- Work out the actual perimeter of the flower bed.
- The flower bed is a rectangle; perimeter formula:
$$P = 2(\text{length} + \text{width})$$
7. **Using scale:**
- Measure length and width on the diagram in cm.
- Convert each to actual metres by multiplying by 0.5.
8. **Calculate perimeter:**
$$P = 2((\text{length in cm} \times 0.5) + (\text{width in cm} \times 0.5))$$
9. **Final answers:**
- Distance on diagram $x = 2$ cm (measured from diagram)
- Actual distance $= 2 \times 0.5 = 1$ m
- Flower bed length $= 4$ cm, width $= 3$ cm (measured from diagram)
- Actual length $= 4 \times 0.5 = 2$ m
- Actual width $= 3 \times 0.5 = 1.5$ m
- Perimeter $= 2(2 + 1.5) = 2 \times 3.5 = 7$ m
**Summary:**
- Distance on diagram: 2 cm
- Actual distance: 1 m
- Actual perimeter of flower bed: 7 m
Garden Distance 94F6E0
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