Length and Area - Problem Solving Practice Problems Online

The width of a rectangular conference room table is $3 \mbox{ ft}$ and the area of the conference table's surface is $45 \mbox{ ft}^2$ . What is the length of the conference table (in $\mbox{ft}$ )?

A square has a side length of 8 inches. What is the area (in inches $^2$ ) of the square?

$ABCD$ is a rectangle with $AB =200$ and $BC = 480$ . $E$ is a point on $CD$ (possibly extended) such that $AE=EC$ . What is the length of $DE$ ?

$ABCD$ is a quadrilateral with $\angle ADC = \angle ACD$ , $\angle ACB = \angle ABC$ and $CD = 8$ . If triangles $ADC$ and $ABC$ have perimeters $58$ and $69$ , respectively, what is the value of $BC$ ?

If $\overline{AC}=10$ , what is the area of square $ABCD$ ?

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Length and Area - Problem Solving