How many times does 0.30 fit in 0.90? Well, exactly 3 times since 9 is 3 times more than 3!
Hope this helps!
        
                    
             
        
        
        
It would be the third choice if ur rotating from point A
        
             
        
        
        
So you have to find 15 percent of 900 which would be 135
        
             
        
        
        
Answer:
The height is 20 cm.
Step-by-step explanation:
First, we have to know that the volume formula is V = πr²h and the base area of cylinder is a circle. So we can let πr² be 77 cm² . Then we have to substitute the following values into the formula :



Let πr² be 77,
Let v be 1540,



