Answer:
B 244
Step-by-step explanation:
6^3 +7*4
PEMDAS says exponents first
216 + 7*4
Then multiply and divide
216 +28
Now we add and subtract
244
 
        
                    
             
        
        
        
V = pi*r^2*h
V = 490
h = 10
490 = pi*r^2*10
r = 3.95
        
             
        
        
        
Answer:
0.42....and its a repeating decimal.
Step-by-step explanation: