1.

A TV tower has a height of 100 m. The average population density around the tower is 1000 per km2. The radius of the earth is \[6.4\times {{10}^{6}}\]m. the population covered by the tower is

A. \[2\times {{10}^{6}}\]
B. \[3\times {{10}^{6}}\]
C.  7.0 m/s
D. \[6\times {{10}^{6}}\]
Answer» D. \[6\times {{10}^{6}}\]


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