1. The problem is to verify or calculate a length that should be 14.1 cm. 2. To solve this, we need the context or formula related to the length measurement. 3. Since no specific formula or context is given, we assume the length is directly measured or calculated. 4. If this length comes from a calculation, please provide the formula or values used. 5. Without additional information, we confirm the length as 14.1 cm as stated. 6. If you want to check or calculate this length, please provide the problem details or formula.