100 x 9 = 900
so
900 / 100 = 9
        
             
        
        
        
Answer:
Step-by-step explanation:
Poste uma foto do problema plss
 
        
             
        
        
        
Answer:
The answer to your question is Russia is 50 times greater than Finland.
Step-by-step explanation:
Data
Finland area = 3.4 x 10⁵ km²
Russia area = 1.7 x 10⁷ km²
Proportion = ? 
Process
1.- Just divide the Russia's area by the Finland's area.
    Proportion = 
    Proportion = 
    Porportion = 50
 
        
             
        
        
        
Answer:
r = 5 cm
V = 523.599 cm3
A = 314.159 cm2
C = 31.4159 cm