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A T.V. tower has a height of 5 m is in a...

A T.V. tower has a height of `5 m` is in a region of average population density `100pi//km^(2)`. The number of people that can receive the transmission is nearly

A

`1,28.000`

B

`64000`

C

`2,56,000`

D

`32,000`

Text Solution

Verified by Experts

The correct Answer is:
B
`A=piD^(2)=pi[2Rh_(2)]`
`n=("Population density")A`
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