area of a trapezium is 7200 m^2 if the parallel sides are 8cm
and 12cm long .Find the distance between them
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Step-by-step explanation:
Area of trapezium = sum of parallel sides ×height ÷2
therefore 7200= (0.12+0.08)×height ÷ 2
area is in metre square so take length in metre
therefore height = distance between parallel lines
= 72000m
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