question_answer

A T.V. tower has a height 150 m. What is the population density around the T.V. tower if the total population covered is 50 lakh? The radius of earth is \[6.4\times {{10}^{6}}m\].       

A) \[800\,k{{m}^{-2}}\]

B) \[829\,k{{m}^{-2}}\]

C) \[82.6\,k{{m}^{-2}}\]

D) \[826.6\,k{{m}^{-2}}\]