A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet,how many of fencing will be required?

If each side of a rectangular field is increased by 32% then by how much percent does the area of the field increase ?

All 50 states have legislation regarding pool safely, the majority of which includes a requirement for safely fence around the perimeter of the top of an in-ground pool. If a rectangular in-ground pool has a length that is 2 feet less than twice its width, and the area of the top of the pool is 480 square feet, how many linear feet of fencing are required, assuming the fence is placed 1 foot from the edge of the water on all sides?

A given rectangular area is to be fenced off in a field whose length lies aong a straight river. If no fencing is needed along the river,show that the least length of fencing will be required when length of the field is twice its breadth.

One side of a rectangular field is 9 m and one of its diagonal is 20 m. Find the area of the field.

The length of a rectangular field is three times its breadth. If the area of the field be 147 sq metres, find the length of the field.

The length and breadth of a rectangular field is the of ratio 3:2 If the area of the field is 1,350" m"^(2) , then the cost of fencing it at Rs. 30/m will be :

The ratio of the length and breadth of a rectangular field is 4:3 and the area of the field is 300m Find the cost of fencing the field at Rs 15 per metre.

The length and breadth of a rectangular field are in the ratio 3:2 . If the area of the field is 3456 m^(2) .Find the cost of fencing it at Rs. 60 per m.