Answer:
Volume = 803.84 cubic inches
Step-by-step explanation:
Volume = πr²h
 = 3.14 x 8 x 8 x 4
 = 3.14 x 256
 = 803.84 cubic inches
 
        
             
        
        
        
Answer:

Step-by-step explanation:

 
        
                    
             
        
        
        
To find the interior of Y
Y = 180 - 135
Y = 45 
The interior of Z is 49 because the angles are mirrored to each other
then, to find x, 
X = 180 - 45 - 49
X = 86
so your answer should be 86.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Volume for a  cone =  1/3 * pi *  * h
 * h
Volume for a pyramid =  1/3 * area of base * h 
 
        
             
        
        
        
Answer:
270 minutes.
Step-by-step explanation:
30d
d=9
30x9= 270
270 minutes.
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