Afarmer want to fence in a rectangular field that encloses 3600 sq feet. the cost 3.50 per foot. express the total cost c(x) of the fencing in dollar as a fuction

Answers is C (x)=3.50 {x+3600/x}      -_-

Step-by-step explanation:

you need a common difference between consecutive terms to be constant, like 1,2,3,4 or 2,4,6,8, or 1,3,6,9

(a) the volume of the cone is 20/3 in3

hence, option a is correct.