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Superman is flying 185 m above a frozen lake. How far away does he see his reflection?

m?

Superman is flying 780 m above a frozen lake. How far away does he see his reflection?

m?

Superman is flying 911 m above a frozen lake. How far away does he see his reflection?

m?

Superman is flying 948 m above a frozen lake. How far away does he see his reflection?

m?

Superman is flying 999 m above a frozen lake. How far away does he see his reflection?

m?

Superman is flying 246 m above a frozen lake. How far away does he see his reflection?

m?