Aubrey has a new art box in the shape of a rectangular prism. The box is 12cm by 20cm by 5cm. The only thing in the art box is a new pink eraser with the dimensions shown below: 4cm by 2cm by 0.5cm. What is the volume of the art box not taken up by the eraser?

volume of the rectangular prism = base area * height

base area = length * breadth

volume of the rectangular prism = length * breadth * height

volume of the rectangular prism = 5*8*2 = 80 inches ^3

volume of taken up by the eraser = 5.5 inches^3

volume that is not take-up by the eraser = 80-5.5 = 74.5 inches^3

Step-by-step explanation:

I hope this helps u! :D

answer: b.

step-by-step explanation:

it is b. cause the equations are put in the right category

the answer is 8/21

hope this