Question

how surface area of earth .
i think 510.1 million km² is write answer . but what u think

Answer 1

From astronomers determining that Earth was in fact round (and not a flat ... the surface area of the Earth is approximately 510 million square km (5.1 x .... Once you subtract all the space that's occupied by water, you begin to see ... We have written many interest articles about the Earth for Universe Today.