Final answer:
The child's height is approximately 4.8 feet.
Step-by-step explanation:
The height of the child can be converted from inches to feet by dividing the number of inches by 12. In this case, the child's height is 57.4 inches. Dividing 57.4 by 12 gives us approximately 4.7833 feet. To round the answer to the nearest 10th, we round up to 4.8 feet.
Learn more about Converting inches to feet