Answer:
<u>3808ft²</u>
Step-by-step explanation:
Formula: A=L×W
<u>A=</u> area
<u>L=</u>  length
<u>W=</u> width 
A= 112 × 34= <u>3808ft²</u>
 
        
             
        
        
        
64 is a perfect square that provides 8 rows , and each contains 8 seats, this is the first perfect square after 50