Trapezium Calculator

Calculate the various properties of Trapezium for given values. A Trapezium is a quadrilateral with one pair of parallel sides.
Both UK and US definitions of trapezoid and trapezium are swapped over. The trapezium is called a trapezoid in the UK.
trapezium Area of Trapezium/Trapezoid:
[ ½×(sum of parallel sides)×(distance between them) ]
Enter the size of parallel side 1 =               
Enter the size of parallel side 2 =               
Enter the distance between parallel sides =
Area of Trapezium =

trapezium Perimeter of Trapezium/Trapezoid:
[ (sum of all four sides) ]
Enter the length of the sides =
Perimeter of Trapezium =