6
The answer depends on what is known about the 2d shapes.The answer depends on what is known about the 2d shapes.The answer depends on what is known about the 2d shapes.The answer depends on what is known about the 2d shapes.
sqare
triangle and rectangle
48
6 rectangles
6 rectangles. Three pairs of two each. A box is a rectangular prism.
6 sides are needed
6
Squared. When you find surface area, you are only finding the area of the shapes that make up the three-denominational shape.
A larger rectangular prism.
There are six rectangles, consisting of three pairs of congruent rectangles.
The answer depends on their relative dimensions.
A rectangular prism has 6 flat surfaces
A rectangular prism.
The answer depends on what is known about the 2d shapes.The answer depends on what is known about the 2d shapes.The answer depends on what is known about the 2d shapes.The answer depends on what is known about the 2d shapes.
There are many options: 2 rectangular prisms 2 cubes 2 parallelepipeds 2 tetrahedrons 2 square based pyramids are some possibilities using convex polyhedra.