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.

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.

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.

If the surface area of a sphere is 5544cm^2 .Find its diameter.

The surface area of a sphere is 616cm^2 .Find its radius.

The breadth of a rectangle is 5 cm. and its area is 100 m^2 . Find the length of the rectangle.

Area of a trapezium is 1350 m^2 and sum of the lengths of its parallel sides is three times the height. Find the height.

From a point which is 200sqrt2 m away from the base of a temple the angle of elevation of the top of the temple is 45^@ .Find the height of the temple and the slanting distance between the top of the temple and the point.

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.

Two poles of heights 6 m and 11 m stand on a plane ground. If the distance between the feet of the poles is 12 m, find the distance between their tops.

From the top of a building 100m high ,the angle of depression of the top and bottom of a tower observed to be 45° and 60° respectively. Find the height of the tower. Also find the distance between the foot of the building.