6. The area of a trapezium is 228 sq.cm. If its height is
12 cm and one of the parallel sides is 12 cm, find the length of the other parallel side.
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Step-by-step explanation:
area of trap. = 1/2(sum of //side)×h
228= 1/2(12+x)×12
228= 6(12+x)
228= 72+6x
156=6x
26=x
length of the other parallel side is 26
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Answer:
26 cm
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