Find he lateral and total surface area of each cone. Round to the nearest tenth

In the diagram below, tan θ = sqrt 3. what is the value of m?

What value of x will make the triangles similar by the sss similarity theorem?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer