Its called a Möbius strip
no shape
A shape that has one straight side and one curved side is a semicircle. A semicircle consists of a straight line (the diameter) and a curved line (the arc). This shape is half of a full circle, resulting in a unique geometric form.
a line
a line?
A two-dimensional shape with one curved side and four straight sides can be created, but there is not specific name for such a shape.
A shape that has one straight side and one curved side is called a semicircle. A semicircle is a two-dimensional geometric shape that consists of half of a circle. The straight side is the diameter of the circle, while the curved side is the arc that forms half of the circle's circumference.
Balls
circle
hectagon
A shape with one side
One.
A shape with three linear sides and one curved side can be drawn, but such a shape has no specific name.