Respuesta :

First, we will calculate the area of the rectangle

[tex]A=l\times w[/tex]

l=4cm

w=5cm

[tex]A=4\times5=20\operatorname{cm}^2[/tex]

the volume is to multiply the are for the heighth

[tex]V=A\times h[/tex][tex]V=20\times12=240\operatorname{cm}^3[/tex]

the volume is 240cm^3