Length of the fence of a trapezium shaped field ABCD is 120m. If BC =48m, CD = 17m an AD=40m, find the area of this field. Side AB is perpendicualr to the parallel sides AD and BC.

Find the length of the side of a square whose area is 441 m^2 .

Mohan wants to buy a trapezium shaped field. Its side along the river is parallel to and twice the side along the road. If the area of this field is 10500m^2 and the perpendicular distance between the two parallel sides is 100m, find the length of the side along the river.

A horse is tied to a peg at one corner of a square shaped grass field of side 15 m by means of a 5 m long rope. Find the area of that part of the field in which the horse can graze and the increase in the grazing area if the rope were 10 m long instead of 5 m.

The area of a trapezium is 34m^2 and the length of one of the parallel sides is 10 cm and its height is 4 cm. Find the length of the other parallel side.

A horse is tied to one corner of a field which is if the shape of an equilateral triangle of side 12 m . If the length of the rope is 7 m, find the area of the field which the horse cannot graze. ( pi = 3.14 , sqrt 3 = 1.732 )

The measures of the parallel sides of a trapezium are 6m and 4m.and the perpendicular distance between them is 7 m. Find the area of the trapezium.

The shape of the top surface of a table is a trapezium. Find its area if its parallel sides are 1m and 1.2m and perpendicular distance between then is 0.8 m.

There is an agriculture field in the form of rectangle of length of 20 m and width 14 m. A 10 m deep well of diameter 7 cm is dug in a corner of the field and the earth taken out of the well is spread evenly over the remaining part of the field. Find the rise in its level.