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

  • A 0.00219
  • B 0.00220
  • C 0.00300
  • D 0.00390
waec 2006mathematics

The correct answer is B. 0.00220

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

= 0.00220 (3 s.f)

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