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27-05-2017
Mathematics

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A trapezium of area 105 cm2 has parallel sides of length 5cm and 9 cm how far apart are the parallel sides

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27-05-2017

For a trapezoid:
the area equals the product of half the sum of the two bases' length and the normal height between them

so that, we can write:
[tex]105= \frac{5+9}{2}*h\\~\\h=15~~cm[/tex]

Hence the parallel sides are 15 cm apart.

I hope that helps!

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