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<?php $radius = 7; $area = round(pi() * pow($radius, 2), 2); $circ = round(2 * pi() * $radius, 2); echo "<p>Radius: $radius</p>"; echo "<p>Area: $area</p>"; echo "<p>Circumference: $circ</p>"; echo "<p>Random 1-10: " . rand(1, 10) . "</p>"; ?>
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