Michael bought wrapping paper that cost $0.50 per square inch what is the minimum amount of wrapping paper needed to cover the box with a length of 12 in width of 12 in and a height of 10 in ​

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?