12. [-/2.66 Points] DETAILS AUFEXC4 7.4.017. MY NOTES ASK YOUR TEACHER The given triangles are similar triangles. Use this fact to solve the exercise. Find the height of the building when x = 1 m, y = 2 m, and d = 2 m. m Height y Shadow 13. [-/2.66 Points] DETAILS AUFEXC4 7.4.023. MY NOTES ASK YOUR TEACHER In the figure below, AE II BD, AB = 2 ft, ED = 3 ft, and BC = 2 ft. Find the length of CE. ft B D 14. [-/2.66 Points] DETAILS AUFEXC4 7.5.013. MY NOTES ASK YOUR TEACHER A rectangular solid has a length of 6.3 m, a width of 2.1 m, and a height of 3 m. Find the volume of the solid. (Round your answer to one decimal place.) m 3 15. [-/2.66 Points] DETAILS AUFEXC4 7.5.009. MY NOTES ASK YOUR TEACHER Find the surface area of the figure when s = 4 m and / = 7 m. m2