The answer is A (54pi square cm)
        
             
        
        
        
Answer:
x=5.657 y=5.657
Step-by-step explanation:
 
        
             
        
        
        
Anddd Similar traingles for one more time.
Here,
RQ/RP = RS/RT = QS/PT = 1/2
Using the values of QS and PT will give,

Therefore y= 46 units.
 
        
        
        
Answer:
29.64
Step-by-step explanation:
First we multiply 0.3 with 22.8.This will give us 6.84 which is the 30% off.Now we add 22.80 and 6.84 and we will get our answer 29.64.
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation: