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Rectangle perimeter and area

PHP Input/Output

two formulas

Flowchart (ISO 5807)

StartInput w, hperimeter = 2 * (w + h)area = w * hOutput perimeterOutput areaEndFigure 1 — rectangle

Source code

function rectangle($w, $h) {
    $perimeter = 2 * ($w + $h);
    $area = $w * $h;
    echo $perimeter;
    echo $area;
}