What is the shortest possible perimeter for an arrangement with an area of 15 square feet?

Answer 1

need help ASAP!!!

Answer 2

the greatest area with the least perimeter is a circle

for regular polygons
... the more sides , the greater the ratio of area to perimeter

Answer 3

What is the shortest possible perimeter for an arrangement with an area of 15 square feet

Answer 4

16 feet