the area of trapezium is 156sq.cm. if one of the parallel sides is 9 cm and the distance between them is 12cm, find the length of other parallel side
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area of trapezium is a×b×h
156= 9×b×12
156/12×9 =b
b= 117
156= 9×b×12
156/12×9 =b
b= 117
ishika1666:
ar
answer is 17cm
sorry
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