88cm^2. area is the coverage of the area inside of a given shape, since some of the frame is cut off for a picture (making it not a full rectangle) you must find the area of the whole frame and find the area of the cutout. after finding those, subtract the cutout from the frame and then you have the area of the frame
        
             
        
        
        
Answer:
$9400
Step-by-step explanation:
1.5x4=6%
100-6=94
0.94x10000=9400
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
                    
             
        
        
        
Given:
Consider the expression is 

To find:
The value of given expression using a suitable identity.
Solution:
We have,

Using the identity  , we get
, we get



Therefore, the value of the given expression is  .
.