How much should a 12 year old girl weight is she 5.2 in height?

The question should be more specific:

How much should a 12 year old girl weigh if she is 5.2 feet in height?

According to the Centers for Disease Control and Prevention (CDC), the healthy weight range for a 12 year old girl who is 5.2 feet tall is between 75 and 113 pounds. However, it is important to note that weight can vary depending on a number of factors, including genetics, body composition, and physical activity level. Therefore, it is always best to consult with a doctor or dietitian to determine what is a healthy weight for a particular child.