Answer:
V = π r^2 h
/3
Step-by-step explanation:
To find the volume of a cone, you need to plug in the measurement for the height of the cone and the radius of the base into the formula for the volume of a cone. Then simplify to get your answer. 
 
        
             
        
        
        
<span> x =(10-√92)/2=5-√ 23 = 0.204 or </span><span><span>x =(10+√92)/2=5+√ 23 = 9.796 </span> </span>
        
             
        
        
        
Step-by-step explanation:
 I believe this would be A or D
 
        
             
        
        
        
Answer:

Step-by-step explanation:
