Answer:
7.65cm
Explanation:
A trapezium is quadrilateral or a four sides figure with opposite sides parallel.
The area of a trapezium can be calculated using the formular:
Area= 1/2(sum of parallel sides)×height
Area= 1/2(2.5+6.5)×1.7
Area= 1/2(9)×1.7
Area= 1/2(15.3)= 7.65cm