14 my teacher just told me the answer
        
                    
             
        
        
        
Answer:
946 sq inches
Step-by-step explanation:
28*7=196 
30*25=750
750+196=946 i think thats how you do it lol
(=^w^=) 
 
        
                    
             
        
        
        
You have to know what it is before you solve the problem
        
             
        
        
        
Circumference: 6.28 feet ~rounded to the nearest hundredth
To find circumference, multiply the diameter by pi.
Area: 3.14 feet squared ~rounded to the nearest hundredth
To find area, divide the diameter by 2 and multiply by pi.