calc-math-area/index.js

To calculate area of mathematical shapes

function square(length) {
    return length * 2;
}

function rectangle(length, breadth) {
    return length * breadth;
}

function circle(radius) {
    return Math.PI * Math.sqrt(radius);
}

function triangle(base, height) {
    return base * height / 2;
}

module.exports = {
    square, rectangle, circle, triangle
}