Final answer:
The actual distance between De'aro and Debaka, given the map scale of 1 : 15000 and a map distance of 31.4 cm, is calculated as 4.71 km.
Step-by-step explanation:
To calculate the actual distance between De'aro and Debaka on a map with a scale of 1 : 15000, where the map distance is 31.4 cm, follow these steps:
- Understand that the scale 1 : 15000 means that 1 unit on the map represents 15000 units in reality.
- Convert the map distance to the actual distance by multiplying the map distance by the scale factor. So, the actual distance = 31.4 cm × 15000.
- Convert centimeters to kilometers, knowing there are 100,000 cm in a kilometer. Actual distance in km = (31.4 cm × 15000) / 100,000.
Now, perform the calculation:
Actual distance in km = (31.4 cm × 15000) / 100,000 = 4.71 km.