Answer :

musiclover10045
volume of the cylinder  = PI x r^2 x h
  3.14 x 1.5^2 x 10 = 70.64

volume of the triangle base:
1/2 x l x h x w

1/2 x 11.2 x 12.5 x 2 = 140

total volume = 140 + 70.64 = 210.64 cubic inches

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