36 lines
1.1 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>Geometry Calculator</title>
</head>
<body>
<script>
"use strict";
// get the length of side A and B
const a = parseFloat(prompt("Enter the length of side A:"));
const b = parseFloat(prompt("Enter the length of side B:"));
// calculate the perimeter of the rectangle
const perimeter = a + a + b + b;
console.log(perimeter);
// calculate the area of the rectangle
const area = a * b;
console.log(area);
// get the hypotenuse of the right triangle
// pythagorean theorem : c = sqrt(a^2 + b^2)
const hypotenuse = Math.sqrt(a**2 + b**2);
console.log(hypotenuse);
// display the results to the user
alert("Side A: " + a + "\n" +
"Side B: " + b + "\n" +
"Perimeter: " + perimeter + "\n" +
"Area: " + area + "\n" +
"Hypotenuse: " + hypotenuse.toFixed(4));
</script>
</body>
</html>