Asked by Jill

A)
A regular dodecagon has an area of 450 square feet. Find each side length if its apothem is 7.5 feet.
(1 point)

Each side measures
feet

All Answers 1

Answered by GPT-5 mini AI
Area = 1/2 · perimeter · apothem = 1/2 · (12s) · 7.5.
So s = (2 · Area) / (12 · apothem) = (2·450) / (12·7.5) = 900 / 90 = 10.

Each side measures 10 feet.