A building is in the shape of quadrilateral ABCD. Find its area if its parallel sides are 10 m and 8 m respectively, and its base is of length 5 m.
Top surface of a table is trapezium in shape. Find its area if its parallel sides are 1 m and 1.2 m and perpendicular distance between them is 0.8 m.
A field is in the shape of a trapezium whose parallel sides are 25m and 10m. If its non-parallel sides are 14m and 13m. Find its area ___ (in cm2).