// math object

console.log(Math)
console.log(Math.PI)
console.log(Math.E)

const area = 7.4

console.log(Math.round(area))
console.log(Math.floor(area))
console.log(Math.ceil(area))
console.log(Math.trunc(area))

// random numbers
const random = Math.random()
console.log(random)
console.log(Math.round(random * 100))