$ABCD$ is a rectangle. $AB=\left( \frac{1}{2}x+1 \right)$cm, $BC=\left( x-9 \right)$cm and \(C

Question

$ABCD$ is a rectangle. $AB=\left( \frac{1}{2}x+1 \right)$cm, $BC=\left( x-9 \right)$cm and $CD=\left( \frac{3}{4}x-2 \right)$cm. Find the value of $x$, the perimeter of $ABCD$, the area of $ABCD$.

Accepted Answer

(a) $12$ (b) $20\text{ cm}$ (c) $21\text{ cm}^2$

Perimeter and Area of Rectangle

Perimeter and Area of Rectangle

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