Answer: 7 cm
Step-by-step explanation:
In the Map,
The distance of Australia from Sydney = 22 cm,
But, the actual distance of Australia from Sydney = 880 km,
Thus, In the map the scale is,
880 km = 22 cm
[tex]\implies 1\text{ km}=\frac{22}{880}= \frac{1}{40}\text{ cm}[/tex]
[tex]\implies 286\text{ km}= 286\times \frac{1}{40}=\frac{286}{40}=7.15\text{ cm}\approx 7 \text{ cm}[/tex]
Since, the actual Canberra from Sydney in the map = 286 km
Thus, the distance of Canberra from Sydney in the map = 7 cm (approx)