In the diagram, $ABCD$ is a trapezium. $AB$ is parallel to $DC$, $AB=\left( x+4 \right)$ cm,

Question

In the diagram, $ABCD$ is a trapezium. $AB$ is parallel to $DC$, $AB=\left( x+4 \right)$ cm, $DC=\left( 3x+1 \right)$ cm and the height is $12$ cm. Given that the area of the trapezium is $114$ cm${^2}$, find the value of $x$.

Accepted Answer

$3.5$

Finding an Unknown in a Trapezium

Finding an Unknown in a Trapezium

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Solution:

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