You multiply straight across, and one number is  a fraction and the other is not.
        
             
        
        
        
Answer:
c) 60,480
Step-by-step explanation:
9×8×7×6×5×4×3×2×1 
÷
3×2×1
Cancel same numbers in the numerator and denominator.
So you're going to have= 9×8×7×6×5×4 divided by 1
Which gives you, 60,480.
Hope this helped:) Mark me brainiest please. 
 
        
             
        
        
        
Answer:
A = 6.3033315211545 in2 or 6.3
Step-by-step explanation: