What Is The Difference Between Circle and Sphere, Important Terminology, Examples

Difference Between Circle and Sphere : A circle is a two-dimensional figure, whereas a sphere is a three-dimensional object. There is more difference between a circle and a sphere. They are both geometric shapes, which have some similarities and differences that separate them. Read the article to know some major difference between circle and sphere .

What is a Circle?

Important Terminologies of Circle

• A circle is a 2 dimensional geometrical figure with the same plan.
• The diameter of circle is the largest chord passing through the centre of the circle.
• Radius is the distance from the centre of circle to any point touching the circumference of the circle.
• The diameter is twice the radius of circle.
• A circle does not have volume.
• A chord in a circle is a line segment joining two endpoints on the circle.
• The tangent of circle which touches the circle at a single point. JEE Main Maths Syllabus 2024 : Click to Check

What Is A Sphere?

Important Terminologies of Sphere

• Sphere is a three dimensional geometrical shape. It is a 3d representation of a circle.
• The surface area of a sphere is given by A= 4*π*r 2 , where r is the radius of the circle and A is the surface area.
• The volume of the sphere is given by V= 4/3*π*r 3 , where V is the volume of sphere.
• A sphere do not have a circumference.
• The volume of hemisphere half the volume of sphere.

Difference Between Circle and Sphere

Solved Examples  Related Circle and Sphere