Round Your Answers to Three Significant Digits $×$ 14 In Metal Duct Is a Rectangular Prism

question 38

Multiple Choice

Round your answers to three significant digits. A piece of 17 in. $×$ 14 in. metal duct is a rectangular prism. If it is 5 ft long, what is the lateral surface area A? What is its volume V?

• A) A = 3,740 in. ², V = 14,600 in. ³
• B) A = 3,720 in. ², V = 1,190 in. ³
• C) A = 37,400 in. ², V = 14,300 in. ³
• D) A = 3,720 in. ², V = 146,000 in. ³
• E) A = 3,720 in. ², V = 14,300 in. ³

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Definitions:

Isotope

Forms of a specific chemical element distinguished by having identical proton counts yet varying quantities of neutrons within their cores.

Neutrons

Subatomic particles found in the nucleus of an atom with no electric charge.

Protons

Subatomic particles found in the nucleus of an atom, carrying a positive electrical charge.