What is the cross-sectional shape of a cylinder when sliced at an angle, not parallel or perpendicular to its base?

What is the shape of the cross section when a sphere is cut by a plane?

When cutting a pentagonal pyramid parallel to its base, what is the shape of the cross section?

What is the cross-sectional shape of a right triangular prism when cut perpendicular to its base?

What is the cross-sectional shape of a rectangular prism when cut at an angle, not parallel or perpendicular to its faces?

If a cube is cut diagonally across its body, what shape will the cross section be?

If a cylinder is sliced parallel to its base, what shape will the cross section be?

When cutting a cone parallel to its base, what shape will the cross section be?

If a hexagonal prism is sliced perpendicular to its base, what shape will the cross section be?

When a rectangular pyramid is cut parallel to its base, what is the shape of the cross section?