Respuesta :

Esther

Answer:

Step-by-step explanation:

  1. Volume of a rectangular prism: l*w*h
  2. Volume of a triangular prism: 1/2*b*h*l

For the rectangular prism:

  • L (length) = 5 cm
  • W (width) = 8 cm
  • H (height) = 3 cm

V = l*w*h <== substitute the values (from above) for the variables

V = 5*8*3

V = 40*3

V = 120 cm^3 (cubed)

For the triangular prism:

  • B (base) = 6 cm
  • H (height) = 3 cm
  • L (length) = 2 cm

V = 1/2*b*h*l <== substitute the values (from above) for the variables

V = 1/2*6*3*2

V = 3*3*2

V = 9*2

V = 18 cm^3 (cubed)

Hope helps!