Answer
16 or 50.24 units
 or 50.24 units
Explanation:

 and r is the radius, since we know what the radius is (<em>r </em>) we can put this in to an expression
 and r is the radius, since we know what the radius is (<em>r </em>) we can put this in to an expression 
 · 4² = 16 units
 · 4² = 16 units 
If the answer is not 16 then its 50.24 units 
Explanation:
Now 16 is the correct answer but just in case I took this a step further.
If we estimate the area by using 3.14 which is (  ) because sometimes that isn't  natural to express the area using
 ) because sometimes that isn't  natural to express the area using  
 
I hope I helped you : )
 
        
             
        
        
        
Geography is the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industry
        
             
        
        
        
Answer:
alright so theres two types of cologne:
cologne (for men) known in europe as eau de toilette is a concentrated form of men's fragrance. blend of natural essential oils, aroma chemicals, fixatives, and denatured ethyl alcohol which acts as the carrier. eau de cologne 50-75 proof alcohol to a concentration of 2 to 5 percent perfume oil
cologne (for women) lightest form of fragrance was introduced in cologne, germany in the 17th century --eau de cologne, meaning water of cologne. it is a citrus fragrance combined with lavender notes
in a sentence: his cologne smelt very nice. 
in a (better) sentence: the smell of bad cologne is so potent in the men's bathroom, i prefer to go outside for some fresh air
 
        
             
        
        
        
The population is not distributed uniformly throughout Canada's territory. The vast majority of people who make up the population of Canada live in the southern part of the country, near the American border, leaving the northern areas largely uninhabited.
 
        
             
        
        
        
Answer:
Land is the least effective because most disasters that occur are caused by either air or water...air pollution or flood.