Answer:
The diameter will be given by 50 cm ÷ 3.142 = 15.9134 cm
The radius will be 15.9134 ÷2 = 7.9567 cm or about 7.96 cm
The area of a circle is given by \pi × square of radius
 Area = 3.142 × 7.96×7.96 = 199.0821 square cm
 
        
                    
             
        
        
        
Answer:
10
Step-by-step explanation:
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27 is Jahmya and $0.54
28 is she should receive $9.38 back
29 is he should receive $1.53 back.
        
             
        
        
        
Answer:
(-2,1)
Step-by-step explanation:
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