The board of directors of the Tramuntana Est sports center has decided
include advertising on the field hockey field.
The hockey field has an area of ​​800 m2

and the sides
of the track are surrounded by billboards. They propose
charge a monthly fee of €400/m.
The board members want to count the money
yearly that they would receive for advertising, but they do not know the dimensions
exact sides of the field.
A council member has come up with a way to
calculate it, since the hockey field is made up of two squares
the same

a) Where will the advertising be placed? Make a graph in your notebook and indicate the part of the hockey field
grass that will occupy advertising.

b) What is the area of ​​the field? What income will the sports center have annually for each meter of advertising?

c) Draw in the notebook a field hockey field with the characteristics indicated in the statement.

d) If they rent all the billboards in the field, how much money will they receive annually?

e) If the budget for renovation works that need to be done is €54,000, how much should they charge for the meter
of advertising to cover expenses?