Answer:
This is a rectangular prism
Step-by-step explanation:
As you can see from my attachment, this figure models a rectangular prism when put together :)
Answer:
it is a two-dimensional shape that can be modified to form a three-dimensional shape or a solid
Step-by-step explanation:
Answer:
126 cm^2
Step-by-step explanation:
The surface area of one cube face is (3 cm)^2 = 9 cm^2.
Each cube has 6 faces, but joining them together hides 4 of the faces. The surface area of the resultant solid is ...
(6·3 -4)·(9 cm^2) = 126 cm^2