Rectangle Dimensions Involving Algebraic Expressions

Rectangle Dimensions Involving Algebraic Expressions

Secondary 1

\(ABCD\) is a rectangle with dimensions (in centimeters) given in the diagram below.

Find

  1. the value of \(x\),

  2. the perimeter of \(ABCD\),

  3. the area of \(ABCD\).

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Answer:\(x=6\), \(82\text{ cm}\), \(408\text{ cm}^2\)

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