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Tutur33
41 lines
1.3 KiB
PHP
41 lines
1.3 KiB
PHP
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>The sphere</title>
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<link rel="stylesheet" href="style.css">
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</head>
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<body>
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<h1>Calculating the area, surface or volume of a sphere</h1>
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<img src="sphere.jpg">
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<form method="post">
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<label for="sphere">Area :</label>
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<input type="radio" name="sphere" value="aire">
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<label for="sphere">Volume :</label>
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<input type="radio" name="sphere" value="aire" checked="checked">
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<label for="rayon">Radius in m :</label>
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<input type="number" name="rayon" required>
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<button type="submit" name="submit">Validate</button>
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</form>
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<div>
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<?php
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if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['submit'])) {
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if (strcmp($_POST['sphere'], "aire") == 0) {
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$resultat = 4 * 3.14 * $_POST['rayon'] * $_POST['rayon'];
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print ("Aire = $resultat m²");
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}
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if (strcmp($_POST['sphere'], "volume") == 0) {
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$resultat = 4/3 * 3.14 * $_POST['rayon'] * $_POST['rayon'] * $_POST['rayon'];
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print ("Volume = $resultat m3");
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}
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}
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?>
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</div>
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</body>
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</html>
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