Find an Expression for the Perimeter of the Figure $4 x ^ { 2 } + 8 x + 21$

question 49

Multiple Choice

Find an expression for the perimeter of the figure.
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• A) \(4 x ^ { 2 } + 8 x + 21\)
• B) \(3 x ^ { 2 } + 8 x + 18\)
• C) \(3 x ^ { 2 } + 9 x + 21\)
• D) \(4 x ^ { 2 } + 9 x + 21\)

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