3. The perimeter of a trapezium is 52 cmand its non-parallel sides are – InterviewSolution

1.	3. The perimeter of a trapezium is 52 cmand its non-parallel sides are each equalto 10 cm. If its altitude is 8 cm, what is itsarea?
Answer» perimeter of trapezium=sum of parallel sides + sum of non parallel sides52=10+10+sum of parallel sidessum of parallel sides=32cmarea=sum of parallel sides×altitude ×1/2a=32×8/2=128

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