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Mathematics, 24.06.2021 17:20 lildommy420

A unidade astronômica (UA) é dada pela distância média da Terra até o sol. Essa distância é de, aproximadamente, 150 000 000 km. Netuno é um planeta do sistema solar que está a, aproximadamente, 30 UA distante do sol. Com base nesses dados, a distância, em quilômetros, do planeta Netuno ao sol, em notação científica, é a) 4,5×10 –9 km.
b) 4,5×106 km.
c) 4,5×109 km.
d) 4,5×1011 km.
ME AJUDEM POR FAVOR O_o

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