1
Q
Area of trapezium
A
Base X Height
Divide this answer by two
Then multiply this answer by the height
2
Q
Area of Triangle
A
Base X Height X 1/2
3
Q
Area of 4 sided shape
A
Base X Height
4
Q
Description of trapezium
A
But a trapezium can be looked at as half a parallelogram. The area of a parallelogram can be measured by multiplying its length by its perpendicular height.
