Question

I need to know how to solve

Answer 1

its not clear plz save the photo again

Answer 2

distance between longer sides = 16 m
longer side = 25 m
smaller side = 8 m
area of // gm = base * height = 25*16 = 400 m^2
area of //gm = 8 * height = 8* height
height = area / 8 = 400/8 = 50 m