Answer:
V = 8,181.23 
Step-by-step explanation:
Unfortunately, we are not given any answer choices to choose from but using the information provided we can find the actual volume of the basketball. A basketball is made in the shape of a sphere and the formula for the volume of a sphere is the following...
V = 
radius of a circle/sphere is half of it's diameter. Since we are provided the diameter size we simply divide it by 2 which would give us 12.5cm. Now we simply plug this value into the formula and solve for V.
V = 
V = 
V = 8,181.23 
 
        
             
        
        
        
The answer is either Dr Tanenbaum or Dr hong.<span />
        
             
        
        
        
Answer:
5.  3/10
6.  7/12
7.   7/8
8.   4/3
Step-by-step explanation: Hope this helps!