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The centre of mass coordinates of a block of shape shown in fig. is

  1. open parentheses fraction numerator L over denominator 2 end fraction comma fraction numerator L over denominator 2 end fraction close parentheses    
  2. open parentheses fraction numerator 5 over denominator 12 end fraction L comma fraction numerator 5 over denominator 12 end fraction L close parentheses    
  3. open parentheses fraction numerator 2 over denominator 3 end fraction L comma fraction numerator 2 over denominator 3 end fraction L close parentheses    
  4. open parentheses fraction numerator L over denominator 4 end fraction comma fraction numerator L over denominator 4 end fraction close parentheses    

The correct answer is: open parentheses fraction numerator 5 over denominator 12 end fraction L comma fraction numerator 5 over denominator 12 end fraction L close parentheses

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