Evaluate (0.13)\(^3\)correct to three significant figures

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Mathematics WAEC 2006

Evaluate (0.13)\(^3\)correct to three significant figures

  • 0.00219
  • 0.00220 checkmark
  • 0.00300
  • 0.00390

The correct answer is: B

Explanation

(0.13)\(^3\) = 0.13 x 0.13 x 0.13 = 0.002197

= 0.00220 (3 s.f)
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