Question

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Answer 1

V=volumen

Ab=area de la base

h= altura

V=Ab.h

Ab=(bh)/2

Ab=12(9)/2

Ab=108/2

Ab=54

1 decimetro = 10 centimetros

5,5dm.(10cm/1dm) = 55 cm

h =55 cm

V=Ab(h)

V=54cm^2*55cm^1

V= 2970 cm^3