Evaluate, correct to four significant figures, (573.06 x 184.25).
MATHEMATICS
WAEC 2022
Evaluate, correct to four significant figures, (573.06 x 184.25).
- A. 105600.00
- B. 105622.00
- C. 105500.00
- D. 105632.00
Correct Answer: A. 105600.00
Explanation
573.06 x 184.25 = 105,586.305
1,05600.00 to four significant figure
What are the Rules for significant figures?
Significant Figures
- All non-zero numbers ARE significant.
- Zeros between two non-zero digits ARE significant.
- Leading zeros are NOT significant.
- Trailing zeros to the right of the decimal ARE significant.
- Trailing zeros in a whole number with the decimal shown ARE significant.
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