Respuesta :

Answer:

68cm^2

Step-by-step explanation:

A trapezium is a type of quadrilateral with the two opposite sides parallel.

Area of a trapezium= 1/2(sum of parallel sides)×height

Area of the trapezium= 1/2(5+3)×17

Area of the trapezium= 1/2(8)×17

Area of the trapezium=4×17= 68cm^2