A cube.
A solid figure that has three pairs of parallel faces with all faces being congruent is a rectangular prism. In a rectangular prism, opposite faces are both parallel and congruent, and it consists of six rectangles as its faces. Each pair of opposite faces has the same dimensions, ensuring that all faces are congruent in shape and size.
A solid figure that has three pairs of parallel sides and all congruent faces is a cube. A cube has six square faces, and each face is congruent to the others. Additionally, each pair of opposite faces is parallel to one another, satisfying the condition of having three pairs of parallel sides.
A cube has all of those things.
a rectangular prism
It is a cube that would fit the given description
A cube has three pairs of parallel faces and all faces are congruent.
A hexagon
A cube has three pairs of parallel faces and all faces are congruent.
A cube has all of those things.
A hexahedron, or cube.
It is a cube that would fit the given description
A cube would fit the given description.
a rectangular prism
A cube. A cube. A cube. A cube.
A cuboid.A cuboid.A cuboid.A cuboid.
A cube.
A cube would seem to fit the given description