The answer is the
The shape has 6 equal Square face
Because each side had 6
That on of the answer the next the shape has 6 vertices
Also the shape is soild
This is the graph of 1/x moved 4 units to the left
so its f(x) = 1 / (x + 4)
C
Arc length = radius * central angle (radians)
central angle (radians)= arc length / radius
central angle (radians)= 60 / 15
central angle (radians)= 4 radians
sector area =(central angle / 2) * radius^2
sector area = (4 / 2) * 225
sector area = 450
Source:
http://www.1728.org/radians.htm