Rhombus and trapezium

Argomento:
Rombo, Trapezio
Rhombus and trapezium In a rhombus one diagonal is 8 cm long and the other diagonal is 14 cm long. A trapezium has twice the area of the rhombus, and the altitude of the trapezium is 16 cm. Find the sum of the lenghts of the bases of the trapezium. a) Explain in English in a "text box" how you get the result of the problem.

a) Explain in English in a "text box" how you get the result of the problem.