Final Draft

js/formulas.js

@@ -1,80 +1,100 @@
 // Basic math formulaas
-function addition(num1, num2){
-  return -1;
+
+function addition(num1, num2) {
+    return num1 + num2
 }
+console.log(addition(5, 7));
 
-function subtraction(num1, num2){
-  return -1;
+function subtraction(num1, num2) {
+    return num1 - num2
 }
+console.log(subtraction(7, 5));
 
-function multiplication(num1, num2){
-  return -1;
+function multiplication(num1, num2) {
+    return num1 * num2
 }
+console.log(multiplication(5, 7));
 
-function division(num1, num2){
-  return -1;
+function division(num1, num2) {
+    return num1 / num2
 }
+console.log(division(6, 3));
 
 // Area formulaas
-function areaSquare(side){
-  return -1;
+function areaSquare(side) {
+    return side * side
 }
+console.log(areaSquare(7));
 
-function areaRectangle(length, width){
-  return -1;
+function areaRectangle(length, width) {
+    return length * width
 }
+console.log(areaRectangle(5, 7));
 
-function areaParallelogram(base, height){
-  return -1;
+function areaParallelogram(base, height) {
+    return base * height
 }
+console.log(areaParallelogram(5, 7));
 
-function areaTriangle(base, height){
-  return -1;
+function areaTriangle(base, height) {
+    return .5 * base * height
 }
+console.log(areaTriangle(5, 7));
 
-function Circle(radius){
-  return -1;
+function Circle(radius) {
+    return Math.PI * radius * radius
 }
+console.log(Circle(7));
 
-function Sphere(radius){
-  return -1;
+function Sphere(radius) {
+    return 4 * Math.PI * radius * radius
 }
+console.log(Sphere(7));
 
 // Surface Area formulas
-function surfaceAreaCube(side){
-  return -1;
+function surfaceAreaCube(side) {
+    return 6 * side * side
 }
+console.log(surfaceAreaCube(7));
 
-function surfaceAreaCylinder(radius, height){
-  return -1;
+function surfaceAreaCylinder(radius, height) {
+    return 2 * Math.PI * radius * height
 }
+console.log(surfaceAreaCylinder(5, 7));
 
 // Perimeter formulas
-function perimeterSquare(side){
-  return -1;
+function perimeterSquare(side) {
+    return 4 * side
 }
+console.log(perimeterSquare(7));
 
-function perimeterRectangle(length, height){
-  return -1;
+function perimeterRectangle(length, height) {
+    return (2 * length) + (2 * height)
 }
+console.log(perimeterRectangle(5, 7));
 
-function perimeterTriangle(side1, side2, side3){
-  return -1;
+function perimeterTriangle(side1, side2, side3) {
+    return side1 + side2 + side3
 }
+console.log(perimeterTriangle(6, 7, 8));
 
-function perimeterCircle(diameter){
-  return -1;
+function perimeterCircle(diameter) {
+    return Math.PI * diameter
 }
+console.log(perimeterCircle(7));
 
 // Volume formulas
-function volumeCube(side){
-  return -1;
+function volumeCube(side) {
+    return side * side * side
 }
+console.log(volumeCube(7));
 
-function volumeRectangular(length, width, height){
-  return -1;
+function volumeRectangular(length, width, height) {
+    return length * width * height
 }
+console.log(volumeRectangular(6, 7, 8));
 
-function volumeCylinder(radius, height){
-  return -1;
+function volumeCylinder(radius, height) {
+    return Math.PI * radius * radius * height
 }
+console.log(volumeCylinder(5, 7));