smallboysmatter smallboysmatter

22-01-2021
Mathematics

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Respuesta :

pema26965 pema26965

22-01-2021

Step-by-step explanation:

area of trapezoid=(a+b)×h divided by 2

=(9+19)×4 divided by2

=28×4 divided by2

=112 divided by 2

=56m square

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