3141.6 cubic meters
Step-by-step explanation:
The volume of a cylinder is given by;
πr²h
π * (²⁰/₂)² * 10
π * 100 * 10
= 3141.6 
 
        
             
        
        
        
Answer:
symmetric property 
Step-by-step explanation:
with symmetric property if x=y then both values on either side of the equal sign will be equal
 
        
             
        
        
        
Answer:
x
=
−
8  and  y
=
5  or (-8, 5)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the answer is 1.0893×10 it is now in scientific notation
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Let x represent Dan's age
3x be James'age
Paul 2(3x+x)=6x+2x
Suming all ages
x+3x+6x+2x=120
Solving for x
12x=120
x=10 (Dan's age)
3×=30 (James'age)
6×+2×=80(Paul's age)