waecmaths question: Correct 0.04945 to two significant figures Option A: 0.040 Option B: 0.049 Option C: 0.050 Option D: 0.49 waecmaths solution: 0.04945 ≈ 0.049 (2s.f) maths year: WAEC MAY/ JUNE 2005maths topics: Errors, approximation and percentages