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A foot is a measure of length or distance in 1-dimensional space while a kilometre squared is a measure of area in 2-dimensional space. The two measure different things and, according to basic principles of dimensional analysis, conversion from one to the other is not valid.

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11y ago
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13y ago

7 billion square feet = 251.09045 square miles.

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Q: How many miles are in 7 billion square feet?
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2.2 billion square feet equates to 78.91 square miles.


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