What are you asking for? Conversions? or a statistical analysis (i.e. mean, median, etc.)?
I don't know the answer but try looking it up in search bar it will help.
To find the answer, you must subtract 1632 and 74, which results in 1558, so the Transamerica Pyramid is 1558 ft tall.
I hope this helps.
The Answer To This Problem is: C.-4