If you’re trying to find f(-1) it would be -20
        
                    
             
        
        
        
Step-by-step explanation:
Using the formulas
A
=
π
r
2
C
=
2
π
r
Solving for
A
A
=
C
2
4
π
=
117
2
4
·
π
≈
1089.33601
cm²
A
≈
1089.34
cm²
 
        
             
        
        
        
assuming the rest of your math is correct, the cone would have an area of roughly 212 sq in and the bowl roughly 157 sq inches. Therefore the one with less area is cheaper to make 
 
        
             
        
        
        
Answer:
the y-intercept
Step-by-step explanation:
brainliest plz