The apothem of a regular hexagon measures 8 cm. A regular hexagon has an apothem with a length of 8 centimeters. Which are true of the regular hexagon? Check all that apply. The perimeter of the hexagon is 48 cm. The measure of the angle formed by the radius and the apothem is 30°. The side length of the hexagon is about 4. 6 cm. In a regular hexagon, the radius and side length are equal in length. The area of the hexagon is about 221. 7 square cm.