Respuesta :

Answer:

V = 1 1/4 m³

M = 3000.0  kg

Step-by-step explanation:

Volume = Length × Width ×  Height

2 1/2 x 3/4 x 2/3

V = 1 1/4

M=  2.5m ⋅ 0.75m ⋅ 0.666666666666m ⋅ 2400kg/m³

Answer:

(a) 1.25 m^3

(b) 3000 kg

Step-by-step explanation:

(a) The volume of a rectangular prism is L*W*H.

So volume = [tex](2\frac{1}{2})(\frac{3}{4})(\frac{2}{3})=1.25 m^3[/tex]

(b) The mass=density*volume.

So mass = [tex]2400 \frac{kg}{m^3} \cdot 1.25 m^3=3000 kg[/tex].