posted by Tehila on .
For small paving jobs, a contractor uses a roller pushed by a worker.
A roller pushed by a worker (radius=8 in; length=30 in.)
To the nearest square inch, what is the area of pavement with which the surface of the roller will come into contact in one complete rotation?
A 753 in.²
B 1,507 in.²
C 1,708 in.²
D 1,909 in.²