Answer:
0.018lbs/in3
Step-by-step explanation:
He bought a pine log that has a 5-inch radius and is 30 inches long. The weight of the log is approximately 42.63 pounds.
Mass=42.63
Volume=x
= πr2h
=π(5)2(30)
=2356.19449
=2356.2
D=m/v
= 42.63lbs/2356.2in3
=0.018lbs/in3