Answer:
62 degrees
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:
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the radius is half of the diameter, so d = 2r , or double the radius :)
 
        
             
        
        
        
3 * ln 4x = 13 
<span><=> </span>
<span>ln 4x = 13/3 </span>
<span><=> </span>
<span>4x = e^(13/3) </span>
<span><=> </span>
<span>x = e^(13/3) / 4 </span>
<span><=> </span>
<span>x ~ 19.05 </span>