Find the surface area using its nets

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.