A rectangular piece of land measure 0.7km by 0.5km. Each side is to be fenced with four rows of wires. What length of the wire is needed?

A rectangular piece of land measures 0.7km by 0.5km. Each side is to be fenced with 4 rows of wires.What is the length of the wire needed?

rectangular piece of plot measure 0.5km by 0.4Km .each side is to be fenced with four rows of wires.what is the length of wire needed if the wire cost 11 rupees per metre ,what will be the cost of wire required for fencing?

A square piece of land has each side equal to 100m. If 3 layers of metal wire has to be used to fence it,what is the length of the wire needed?

A solid cube of metal each of whose sides measures 2.2 cm is melted to form a cylindrical wire of radius 1 mm. find the length of the wire so obtained.

A rectangular plot measuring 90 metres by 50 metres is to be enclosed by wire fencing. If the poles of the fence are kept 5 metres apart, how many poles will be needed? (a) 55 (b) 56 (c) 57 (d) 58

The length and breadth of a rectangular piece of land are in the ratio of 5:3. If the total cost of fencing it at rs. 24 per metre is Rs.9600, find its length and breadth

The length and breadth of a rectangular piece of a land are in a ratio 5:3. The owner spent Rs. 6000 for surrounding it from all sides at Rs. 7.50 per metre. The difference between its length and breadth is

The frequency of a streteched uniform wire of certain length is in resonance with the fundamental frequency of closed tube. If length of wire is decreased by 0.5m , it is in resonance with first overtone of closed pipe. The initial length of wire is