Arithmetic Questions And Answers :: Area: part3

1.The length of hall is 4/3) times its breadth. If the area of the hall be 300 square metres the difference between the length and the breadth is:

2.A rectangular lawn 60 metres by 40 metres have two road each 5 metres wide running in the middle of it one parallel to length and the other parallel to breadth. The cost of gravelling the roads at 60 paise per sq. metre is:

3.A park is 10 metres long and 8 metres broad. What is the length of the longest pole that can be placed in the park?

4.A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. the cost of flooring the verandah at the rate of Rs. 3.50 per sq. metre is:

5.Area of four walls of a room is 77 square metres. The length and breadth of the room are 7.5 metres and 3.5 metres respectively. The height of the room is: