Answer:
2289.06 cm
Step-by-step explanation:
the equation for area of a circle is 
Radius is 1/2 the diameter = 27
3.14 (27^2)=2289.06 cm
 
        
             
        
        
        
Answer:
-17
Step-by-step explanation:
It is basically subtracting 4 from 21 except the answer is negative
 
        
             
        
        
        
Answer: 82°
Step-by-step explanation:
<CDE = far arc - near arc / 2
i.e
<CDE = arcCBE - arcCE / 2
arcCE = 98°
arcCBE = 360° - 98° = 262°
<CDE = 262° - 98° / 2
<CDE = 164 / 2
<CDE = 82°
Therefore the measure of < CDE is 82°
 
        
                    
             
        
        
        
Answer: A 
Step-by-step explanation: Because I got it wrong and it said it said it was A