Question

At the height of h meter, you can see V kilometer to thehorizon. These members are related by the formula V =3.5√h. How farcan you see to the the horizon through an airplane window at aheight, or altitude, of 9,000 m?

You can see about __km to the horizon through an airplane windowat a height, or altitude, of 9,000 m

(simplify your answer. round to the nearest wholenumber)