The area of the square is 100ft
The answer is 212 because you subtract 550-338 equaling 212
Answer:

Step-by-step explanation:
<em><u>Given Condition:</u></em>
=> x+50%-30%
=> x+20%
=> 
<u>LCM = 100</u>
=> 
Taking 20 common
=> 
=> 
Hope this helps!
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Answer:
844 is the ans
Step-by-step explanation:
512+4+1 -7 +343+9= 844