Find the Dimensions of a Rectangle of Area $400 \mathrm { ft } ^ { 2 }$

question 70

Multiple Choice

Find the dimensions of a rectangle of area $400 \mathrm { ft } ^ { 2 }$ that has the smallest possible perimeter.

• A) \(4 \mathrm { ft }\) by \(100 \mathrm { ft }\)
• B) \(1 \mathrm { ft }\) by \(400 \mathrm { ft }\)
• C) \(2 \mathrm { ft }\) by \(200 \mathrm { ft }\)
• D) \(20 \mathrm { ft }\) by \(20 \mathrm { ft }\)

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