Answer:
4.25 light years = 4.02 × [tex]10^{13[/tex] kilometres
Step-by-step explanation:
1 light year = [tex]9.46 * 10^{12[/tex] kilometres
So,
4.25 light years = 9.46 × 4.25 × [tex]10^{12[/tex] km
4.25 light years = 4.02 × [tex]10^{13[/tex] kilometres
