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WAEC Mathematics 2022 Question 1

Question 1

Fractions, Decimals and Approximation

Evaluate, correct to four significant figures, (573.06 × 184.25).

  1. A.105600.00
  2. B.105622.00
  3. C.105500.00
  4. D.105532.00
Show the answer and explanation

Answer: A (105600.00)

Explanation

573.06 × 184.25 = 105,585.3. The fifth figure is 8, so round up to 105,600.