The area of the region covered by the TV...

The area of the region covered by the TV., broadcast by a T.V. tower of height 100 m is (in `m^2`)

`8.4pixx10^8`

`1.28pixx10^9`

`1.92pixx10^8`

`8.4pixx10^9`

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The area of the region covered by the TV broadcast by a TV tower of 100 m height is (Radius of the earth = 6.4 xx 10^6 m )

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