I love helping people how do the circumference of a circle relate to the area of square?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e