Answer :
Final answer:
To convert 3.5 meters to inches, you multiply it by the conversion factor of 39.37 inches per meter. Hence, for the available options, 39.4 is the best choice for multiplication. Hence the correct option is (A).
Explanation:
To find the number of inches in 3.5 meters, we should use a conversion factor from meters to inches. Since there are exactly 39.37 inches in a meter, we will multiply 3.5 by 39.37 to find the answer.
Here is a step-by-step example of the calculation:
- Start with the given measurement: 3.5 meters.
- Use the conversion factor: 1 meter = 39.37 inches.
- Multiply the two: 3.5 meters × 39.37 inches/meter (Note that 'meters' cancel out, leaving us with 'inches').
- You get the result in inches.
Therefore, the correct number to multiply by would be 39.37, which is approximately 39.4 as per the available options. Choice A) 39.4 is the correct answer.