People Celebrate 'Pi Day' in Different Ways

field – n. an area of work, study, etc.

architecture – n. the art or science of designing and creating buildings

irrational number – n. a number that cannot be expressed as a ratio between two integers and is not an imaginary number

crust – n. the outside part of a pie

dessert – n. sweet food eaten after the main part of a meal

light-hearted – adj. having or showing a cheerful and happy nature; not serious