What are the definition,examples ,non-examples and characteristics of hemisphere

Dear student
In geometry it is an exact half of a sphere.
Examples: 
A grapefruit cut in half would result in two hemispheres. A cherry cut in half would result in two hemispheres. A meatball cut in half would result in two hemispheres.
Non-examples: ball, cherry etc
Characteristic:

Regards

 

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yes
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that's true man
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A hemisphere is the half of a sphere cut through a plane passing through its center 
example: half of sphere, a globe, or celestial body.
 
Hemispheres are divided into two types Northern hemisphere and Southern Hemisphere.
 
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Hope it is useful I tired by best buddy :)
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yep
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