Question

Use dimensional analysis to convert the quantity to the indicated units: 14 feet to inches.

A. 14 inches
B. 140 inches
C. 168 inches
D. 196 inches

Answer 1

Option C). To convert 14 feet to inches, multiply the given value by the conversion factor of 12 inches per foot. The correct answer is 168 inches.

Step-by-step explanation:

To convert feet to inches using dimensional analysis, you can multiply the number of feet by the conversion factor. The conversion factor is 1 foot = 12 inches. So, to convert 14 feet to inches:

1. Write down the given value: 14 feet
2. Multiply the given value by the conversion factor: 14 feet x 12 inches/1 foot
3. Cancel out the unit 'feet' in the numerator and denominator:

14 x 12 = 168 inches

Therefore, the correct answer is 168 inches (option C).