Ashwin conducted linear measurement between two points and found the distance to be 100 m and an area of 100 m2 . He marked a scale of 1 cm = 1 m on the map. Later he detected that he used a wrong scale of 1 cm = 50 cm. A new surveyor modified the data and obtained the following results. Which one of the following is/are correct?
1
Correct length = 200 m
2
Correct Area = 200 m2
3
Correct length = 50 m
4
Correct Area = 400 m2