D, it is term number 4....
        
             
        
        
        
<span><span>The answer is 0.004. You are aware you could have just used a calculator or used google (Since you're posting on here you have access to the internet)</span><span>
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Volume of a cylinder of radius r and heigth h is

Here h is 15 cm and r is 6 cm.
 
        
        
        
To find how many miles per hour, we divide the number of miles hiked by the number of hours it took to hike them. 
=15.12 miles ÷ 6.3 hours 
=2.4 miles hiked per hour
Hope this helps! :)
        
             
        
        
        
Answer:
D
Step-by-step explanation: