Question

Which of the following have $6$ flat surfaces and no curved surface?

• A. Prism
• B. Pyramid
• C. Cube
• D. Cuboid

Answer 1

Answer: (C), (D)

Cuboid

Determine the shape with 6 flat surfaces and no curved surfaces.

The three-dimensional figure pyramid has a curved surface.

The figure prism has a total of $5$ flat surfaces.

The figures cube and cuboid have $6$ surfaces and no curved surfaces.

So, the correct options are $\left(\mathrm{C}\right)$ and $\left(\mathrm{D}\right)$.