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natita [175]
3 years ago
11

How do I find the density? Harold is a woodworker and is interested in finding the density of two different types of wood. He bo

ught a pine log that has a 5-inch radius and is 30 inches long. The weight of the log is approximately 42.63 pounds.
Mathematics
1 answer:
frosja888 [35]3 years ago
4 0

Answer:

The density of the pine log is 0.2842 pounds per inch.

Step-by-step explanation:

To calculate the density of an object, you must divide its mass by its volume (radius times height). Thus, given that the pine log that has a 5-inch radius and is 30 inches long, while its weight is approximately 42.63 pounds, the following calculation must be performed to determine its density:

X = 42.63 / (30 x 5)

X = 42.63 / 150

X = 0.2842

Thus, the density of the pine log is 0.2842 pounds per inch.

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