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- <?php
- $promienkuli = $_POST['promien'];
- if (isset($_POST['pole'])) {
- $polekuli = M_PI * 4 * pow($promienkuli, 2);
- echo 'Powierzchnia kuli o promieniu '.$promienkuli.' cm wynosi: '.$polekuli.' cm<sup>2</sup><br>';
- }
- if (isset($_POST['objetosc'])) {
- $objetosckuli = M_PI * 4/3 * pow($promienkuli, 3);
- echo 'Objetosc kuli o promieniu '.$promienkuli.' cm wynosi: '.$objetosckuli.' cm<sup>3</sup><br><br>';
- }
- echo '<img src="kula3.png" border="0" width="300" height="150" style="float: left">';
- ?>
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