If a hole of size `5 m xx 4·5 m xx 2.1 m` be dug in the middle position of a field of length 13·5 metres and of breadth 2·5 metres and the soil obtained from it be strewed upon the rest of the field, then how much the height of the field will be increased ?

The length and breadth of a rectangular land are 20 metres and 14 metres. A hole of length 6 metres,. of breadth 3 metres and of depth 2·5 metres is dug in one corner of the land. If the soil of this hole be strewed upon whole land, then how much the height of the land should be increased ?

The length and breadth of a rectangular field are }54 m and 121 m respectively. If by digging a hole of length 14 m and breadth 11 m in the middle of the field, the soil thus obtained is dispersed in the remaining land, then the height of the field is increased by 25 cm. Determine the depth of the hole.

Length and breadth of rectangular field are in the ratio 5:2. If the perimeter of the field is 238 m. Find the length of the field

In a rectangular field of length 50 m and breadth of 5 m a square area of size 20 m'was marked form the corner. What is the total area of the field other than the marked area ?

One side of a rectangular field is 4 metres and its diagonal is 5 metres. The area of the field is

A rectangular tank measuring 5m\ x\ 4. 5 m\ x\ 2. 1 m\ is dug in the centre of the field measuring 13. 5 m\ x\ 2. 5 m . The earth dug out is spread evenly over the remaining portion of the field. How much is the level of the field raised?

A rectangular tank measuring 5m\ x\ 4. 5 m\ x\ 2. 1 m\ is dug in the centre of the field measuring 13. 5 m\ x\ 2. 5 m . The earth dug out is spread evenly over the remaining portion of the field. How much is the level of the field raised?

A rectangular compost pit with length 3 metres, breadth 2 metres and depth 1 metre is to be dug. How much earth is to be dug out to make this pit?