Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Interactive Checkpoint
 Sphere:  The set of all points in space that are equidistant from a fixed point, called the center.

Answer the following questions about spheres.

 Enter your answer in the text box and press tab to check your response.

Graded Response
 a) How many faces are on a sphere ?

 

 a)   
 b) Which type of object is NOT a sphere ?

 

 b)  
 c) What figure is the flat surface of a hemisphere, or the cross section of a sphere?  c)