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12-06-2020
Mathematics

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Industrial chemicals are stored in 55-gallon drums. The radius of the drum is 12 inches, and the height is 32 inches.

Respuesta :

18-06-2020

Answer:

3317.5 square inches

Step-by-step explanation:

The missing question is: Determine the surface area of the drum.

Data

radius of the drum, r = 12 inches

height of the drum, h = 32 inches

The drums are cylinders.

surface area of a cylinder = 2*π*r*h+ 2*π*r² = 2*π*12*32+ 2*π*12² = 3317.5 square inches

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