Answer:
80 * 80
6400
Explanation:
It can be done by simple ways but making it 80^2
80 = 75 + 5
so u can use the formula of (a + b)^2
HOPE IT HELPS :)
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That is True that <span>granite is an igneous rock that forms when magma inside the earth solidifies.</span>
        
             
        
        
        
Your answer is B Second Law of Thermodynamics