ATV tower has a height of 150m. By how much the height of tower be increased to double its coverage range ?

A TV tower has a height of 150m. By how much the height of tower be increased to double its coverage range ?

A.T.V. tower has a height of 200m. By how much the height of tower be increased to triple its coverage range?

A T.V. tower has a height of 80 m. By how much the height of tower be increased to triple its coverage range?

A TV tower has a height of 100m. By how much the height of tower be increased to triple it coverage range.

A TV tower has a height of 100m. By how much the height of tower be increased to triple it coverage range.

A TV tower has a height of 100m. By how much the height of tower be increased to triple it coverage range.

A T.V. transmission tower at a particular station has a height of 160 m . (a) What is its coverage range ? (b) How much population is covered by transmission , if the average population density around the tower is 1200 km^(-2) ? ( c ) By how much the height of tower be increased to double its coverage range ? Given radius of earth = 6400 km .