Why circle is a 2D shape

Circle has a 2D shape because they exist only in a XY plane. Circle doesn’t have corners but has one curved surface.

Related Questions & Answers
How Is Our Atmosphere Different From The Atmospheres On Venus And Mars
Why Be Is Not Readily Attacked By Acids
What Are The Two Laws Of Refraction Of Light
What Does The Presence Of Striations Feature
What Is The Percentage Of S Character In Sp3 Hybridized Orbital
How Are Genetically Modified Crops Useful To The Farmers
What Is The Mixture Of Sand Silt And Clay Is Called
Heating Of Iodine Is A Fill In The Blank Change
What Is The Procedure For Finding Perpendicular Equation
Which Planet Is Known As The Dwarf Planet