
Differentiate:

Plug in everything you know: 

, 

, and 

 
 
        
             
        
        
        
Answer:
g^2=49
7^2=49
g=7
hope it is helpful to you
 
        
             
        
        
        
Volume of a cone: 1/3

r²h
r is the radius (diameter ÷ 2) and h is the height.
Find the radius first using the diameter: 2

 ÷ 2 = 1.25
Now plug in the numbers into the formula.
1/3

1.25²10 = <span>16.4
</span>
The volume of the cone is 16.4 cubic feet.
 
        
        
        
Answer: 262,144
explanation: (4^3) = 64
 64^5 = 262,144