A plot of land is 240 m long and 180 m broad. A trench 10 m wide is dug all around if and the earth dug out is spread over the plot, consisting level of the plot by 25 cm. find the depth of the brench.

A garden is 30 m long and 25 m broad.A path 5 m wide is to be built outside around it.Find the area of the path.

A field is in the form of a rectangle of length 18 m and width 15 m. A pit, 7.5 m long, 6 m broad and 0.8 m deep, is dug in a corner of the field and the earth taken out is spread over the remaining area of the field. Find out the extent to which the level of the field has been raised.

A garden is 90 m long and 75 m broad. A path 5 m wide is to be built outside and around it. Find the area of the path. Also find the area of the garden in hectare

A 20 m deep well with diameter 7 m is dug and the earth from digging is evenly spread out to form platform of 22 m by 14 m. Find the height of the platform.

A well of diameter 2 m is dug 14 m deep. The earth taken out of it is spread evenly all around it to a width of 5 m do form an embankment. Find the height of the embankment.

A well with 10 m inside diameter is dug 14 m deep. Earth taken out of its is spread all around to a width of 5 m to form an embankment. Find the height of the embankment.

A well with 12 m inside diameter is dug 14 m deep. Earth taken out of its spread all around to a width of 5 m to form of an embankiment. Find the height of embankment.

A well of diameter 3 m is dug 14 m deep. The earth taken out of it has been spread evenly all around it in the shape of a circular ring of width 4 m to form an embankment. Find the height of the embankment.