A Rectangular Region with Area 3200 Square Feet Is to Be

question 234

Essay

A rectangular region with area 3200 square feet is to be enclosed within a fence. The two sides which run north-south will use fencing materials costing $1.00 per foot, while the other two sides require fencing materials which cost $2.00 per foot. Find the dimensions of the region which gives the smallest material cost.

---

Definitions:

Flying Mammal

Mammals capable of flight, with bats being the most well-known example, distinguished by their winged forelimbs.

Bat

A flying mammal capable of echolocation, which it uses to navigate and find food in the dark.

Phonetic

Relating to the sounds of spoken language and the study of their production, transmission, and reception.

Lexical

Pertains to the words of a language or the vocabulary related to a specific subject or field.