Poradca
Ako si vypočítať sklon strechy?
<!DOCTYPE html>
<html lang="sk">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Výpočet sklonu strechy</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 20px;
}
.container {
max-width: 400px;
margin: 0 auto;
padding: 20px;
border: 1px solid #ccc;
border-radius: 8px;
}
label, input, button {
display: block;
width: 100%;
margin-bottom: 10px;
}
input, button {
padding: 10px;
font-size: 16px;
}
button {
background-color: #4CAF50;
color: white;
border: none;
cursor: pointer;
}
button:hover {
background-color: #45a049;
}
.result {
margin-top: 20px;
font-weight: bold;
}
</style>
</head>
<body>
<div class="container">
<h1>Výpočet sklonu strechy</h1>
<label for="rise">Výška (výstup) v metroch:</label>
<input type="number" id="rise" step="0.01" required>
<label for="run">Dĺžka (základňa) v metroch:</label>
<input type="number" id="run" step="0.01" required>
<button onclick="calculateSlope()">Vypočítať sklon</button>
<div id="result" class="result"></div>
</div>
<script>
function calculateSlope() {
var rise = parseFloat(document.getElementById('rise').value);
var run = parseFloat(document.getElementById('run').value);
if (isNaN(rise) || isNaN(run)) {
document.getElementById('result').innerText = "Prosím zadajte platné čísla.";
return;
}
var slope = (rise / run) * 100;
document.getElementById('result').innerText = "Sklon strechy je " + slope.toFixed(2) + "%.";
}
</script>
</body>
</html>