If you have time plz help me

Pick the description of a geometric object that best matches the real world object box for a deck of card

An equation where variables are used to represent known values—function notation true or false

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet