correct 0.007985 to three significant figures.

  • A 0.0109
  • B 0.0800
  • C 0.00799
  • D 0.008
waec 2021mathematics

The correct answer is C. 0.00799

To round to three significant figures, look at the fourth significant figure. It's a 5 , so round up or round down if below 5.

To round to two significant figures, look at the third significant figure. It's an 8 , so round up.

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