What is the area of a regular decagon with an apothem 12.3 yards long and a side 8 yards long? Round the answer to the nearest tenth.
(1 point)
Responses
984.0 yd2
984.0 yd 2
492.0 yd2
492.0 yd 2
328.0 yd2
328.0 yd 2
49.2 yd2
49.2 yd 2
The area of a regular decagon is calculated by using the formula: A = (1/2)apothem x perimeter, or A = (1/2) x 12.3 x 80 = 492.0 yards squared.
Therefore, the answer is 492.0 yd2.