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A T.V. tower has a height of `100m`. How much population is covered by T.V. broadcast, if the population density around the tower is `1000//km^(2)`?
A. `39.5xx10^(5)`
B. `19.5xx10^(6)`
C. `29.5xx10^(7)`
D. `9xx10^(4)`

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Best answer
Correct Answer - a
Total population covered `2pihR_(e)` x population density

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