Question

why roadways are less on hilly regions​

Answer 1

Answer:

In hilly regions we won't have plain flatform so roads are less in hilly regions

Explanation:

hope it helps you

Answer 2

In the hilly region we have to bend roads and build bridges through cliffs etc wich costs more in the road paving process so they choose less hilly region where the road is flat and good this is effective for cost savings and much safer