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17-07-2014
Mathematics

contestada

The area of the smaller trapezoid is 771 m2.
Measurements for the base of the trapezoids are
small:28
large:64

Respuesta :

18-07-2014

you need the height
area = H( S + L)/2
so 771 ≤ H(28+64)/2 = > H ≥ 771/46 => H ≥ 16,76 m

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