Respuesta :

colevv

Answer:

  1. 336 m³
  2. 140.4 m³
  3. 104 m³

Step-by-step explanation:

1.

The area of the base

= (7×6)÷2

= 21 m²

The volume of the prism

= 21×16

= 336 m³

2.

The area of the base

= (6×5.2)÷2

= 15.6 m²

The volume of the prism

= 15.6×9

= 140.4 m³

3.

The area of the base

= (5.7×7.6)÷2

= 21.66 m²

The volume of rhw prism

= 21.66×4.8

= 103.968 m³

= 104.0 m³ (rounded to the nearest tenth)

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