17.8k views
2 votes
If someone could help I would really appreciate it. The scale on a map is 1: 200,000. The length of a road on the map is 4 cm What is the length of the road in real life? Give your answer in kilometres.​

If someone could help I would really appreciate it. The scale on a map is 1: 200,000. The-example-1
User Dagatsoin
by
7.1k points

2 Answers

4 votes

Final answer:

The length of the road in real life is 8 km.

Step-by-step explanation:

To find the length of the road in real life, you need to use the scale provided in the question. The scale of the map is 1: 200,000, which means that 1 cm on the map represents 200,000 cm or 2,000 m in real life.

Since the length of the road on the map is 4 cm, you can multiply this by the scale factor to find the length in real life:

4 cm x 2,000 m/cm = 8,000 m

Converting this to kilometers, the length of the road in real life is 8 km.

User Jedt
by
7.2k points
2 votes

Answer: If the ratio is 1:200,000 then the length of the road in centimeters is 800,000 centimeters meaning the conversion of this to kilometers would be 8 kilometers

Step-by-step explanation: every 100k (100,000) cm in kilometers would be 1 kilometer so take that and for the 200,000 times 4 is 800,000 which means the answer is 8 kilometers

________________________________________________________

User Ana GH
by
7.1k points