Suppose you are interested in getting a contract of landscaping of a school playground measuring 2000m * 500m. prepare a a landscape and find the estimated cost by thinking in the following directions:
1) racing track to be cemented
2) volleyball court to be cemented,poles to be fixed and demarcations to be made
3) basketball court to be cemented,poles/baskets to be fixed and demarcations to be made
4)some area to be dug for practice of long jump and high jump
5)you may think of some other games/sports which you would like to have in the playground.