Find the area of the regular polygon. give the answer to the nearest tenth.

pentagon with a side of 6 m (1 point)
a. 123.9 m²
b. 12.4 m²
c. 61.9 m²
d. 49.5 m²

The area of the regular pentagon: where s=6m, and a=3*tg 54°= 3*1.37=4.13 m
Explanation: 54° is a half of the inner angle of the pentagon. The interior angles of a pentagon add up to 540°. Each angle is 108°.
Finally: A==61.93 m².
C) 61.9 m²