Maharashtra State BoardSSC (English Medium) 6th Standard
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Concept of Spheres

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notes

Sphere:

A sphere is a three-dimensional figure (solid figure), which is made up of all points in the space, which lie at a constant distance called the radius, from a fixed point called the center of the sphere.

                       

Properties of Sphere:

  • The opposite sides of a rectangle are parallel.
  • A sphere is perfectly symmetrical.
  • It is not a polyhedron.
  • All points on the surface are the same distance “r” from the center.
  • It has no side or corner.
  • It has constant mean curvature.
  • It has a constant width and circumference.
  • The sphere has just one curved face.
  • It does not have any vertices or edges.
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