Question

How many trees can be planted on the surface of the earth such that the distance between any two tree is same?

Answer 1

Sayad sahi ho --To understand this, let's focus on one side to begin with.If the straight road was 20 meters, you could have planted two trees.If it was 40 meters, you could have planted three treesIf it was 'n' meters, you could have planted n/20 + 1 treesNumber of trees that can be planted on one side = 1760/20 + 1 = 88 + 1 = 89Total trees =89*2 = 178