Question

which option can remove the question mark from
27 4 9
17 6 7
31 3 ?​

Answer 1

Step-by-step explanation:

Scale help in calculating the area on the map. This is because it helps the map reader to measure various dimensions in the map such as width and length. The scale is used in map enlargement and reduction. Scale help to determine the amount of content/feature that a map will contain.