A sphere is a perfectly round geometrical object in three-dimensional space that is the surface of a completely round ball.

Radius: R

Diameter: d

Surface area: S

Volume: V

- $S=4πR^2$
- $V=4/3πR^3H=1/6πd^3=1/3SR$

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A sphere is a perfectly round geometrical object in three-dimensional space that is the surface of a completely round ball.

Radius: R

Diameter: d

Surface area: S

Volume: V

- $S=4πR^2$
- $V=4/3πR^3H=1/6πd^3=1/3SR$

No Comments »