find the height of teh trapezium whose area is 162 sq. cm and whose parallel sides 14 and 22 cm
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Formula to the area of trapezium is half of height multiplied by the sum of the two parallel sides.
Area of trapezium =12×h×(a+b)
a and b are the parallel sides.
=12×11×(22+16)=
=11×382=4182
=209 cm2
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