the area of the trapezium whose height is 14cm and the oarrel sides are 18cm and 9cm is*
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I think your answer is 378
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Height of trapezium = 14cm
Parallel sides of the trapezium = 18cm , 9cm
Thus, area of the trapezium
=1/2(sum of parallel sides)×height
={1/2×14×(18+9)}cm^2
=(7×27)cm^2 = 189cm^2
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