questions below:

\f' ' I I - I Find the dimensions of the closed right circular cylindrical can of smallest surface area whose volume is 686:: cm3. E> The closed right circular cylindrical can of smallest surface area whose volume is 6867i: cm3 has a radius of El cm and a height of D cm. (Simplify your answer.) Find the point on the plane x + By + 42 = 13 closest to the point (1,1,1). The closest point is (EMBED . (Simplify your answer.)