A construction worker uses a steel tape to measure the length of an aluminum support column. If the measured length is 19.700 rn when the temperature is 212C, what is the measured length when the temperature rises to 29.4\"C? Note: Don't neglect the expansion of the tape. (Enter your answer to at least three decimal places.) 19.700 x rn Need Help? Submit Answer . [/1 Points] ASK YOUR TEACHER PRACTICE ANOTHER The concrete sections of a certain superhighway are designed to have a length of 23.0 m. The sections are poured and cured at 10.0C. What minimum spacing should the engineer leave between the sections to eliminate buckling if the concrete is to reach a temperature of 49.0C? (Note: If applicable, use this table to solve the problem.) cm Need He p