Your answer is C. 500,000
Each Interior Angle = 180° - (360 / sides)
144 = 180 - (360 / sides)
(360 / sides) = 36
sides = 360 / 36
sides = 10
It is a decagon.
Source:
http://www.1728.org/polygon.htm
Answer:
0.105
Step-by-step explanation:
0.25/100 x 42 = 0.105
Hope this helps. (238 R3)