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# Ricky's Cow Farm: Minimize Perimeter

GMAT-EAYWNJ

Ricky has a four-sided enclosure for the cows on his farm.

If the area of this enclosure is $400$ square meters, what is the LEAST amount of fencing he needs to build the enclosure?

A

$40$ meters

B

$60$ meters

C

$60√3$ meters

D

$\cfrac{80}{\sqrt3}$meters

E

$80$ meters