Answer:
p=36
a=3* *18
*18
Step-by-step explanation:
p=sum of all sides
a=(3 *
* )/2
)/2
 
        
             
        
        
        
The volume of sphere is  feet cubed.
 feet cubed.
Step-by-step explanation:
Given, 
Surface area of sphere = 196π square feet 
Surface area of sphere = 4πr²
We will find radius of sphere.

Dividing both sides by 4π

Taking square root on both sides 

The radius is 7 feet. 
Volume of sphere = 

The volume of sphere is  feet cubed.
 feet cubed.
Keywords: volume, surface area 
Learn more about surface area at:
#LearnwithBrainly
 
        
             
        
        
        
Answer:
3484m
Step-by-step explanation:
Add 1215(2) and 527(2) together
 
        
                    
             
        
        
        
Step-by-step explanation:
the steeper line is y = 6x + 11 because its gradient 6, is bigger than 3