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The area of a square is 5.29\:\:cm^{2}. The area of 7 such squares taking into account the significant figures is :

  • Option 1)

    37\:\:cm^{2}

  • Option 2)

    37.030\:\:cm^{2}

  • Option 3)

    37.03\:\:cm^{2}

  • Option 4)

    37.0\:\:cm^{2}

 

Answers (1)

best_answer

The significant digit rule says that the number of terms beyond decimal should be equal in final answer after the addition of 7 terms


Option 1)

37\:\:cm^{2}

Option 2)

37.030\:\:cm^{2}

Option 3)

37.03\:\:cm^{2}

Option 4)

37.0\:\:cm^{2}

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