Answer to Question #316161 in Algorithms for KeKo

Question

Switch Statement

Write a small program that displays a menu with the following options:

   Program that will calculate either the diameter, circumference or area of a circle. Select your choice.

1. Diameter
2. Circumference
3. Area 

Use the switch statement. The program is to ask for the radius of a circle. Present the menu and execute the corresponding calculation.

Answer 1

Start
Declare Real Diameter
Declare Real Circumference
Declare Real Area
Declare Real radius 
Declare Real PI = 3.14159
Declare Integer choice 
Print "Enter the radius of a circle: "
Input radius 
Print "1. Diameter"
Print "2. Circumference"
Print "3. Area"
Input choice
switch(choice)
case 1:
   Set Diameter=radius * 2
   Print "Diameter: "+Diameter
case 2:
   Set Circumference=2*PI*r 
   Print "Circumference: "+Circumference
case 3:
   Area=PI*r*r 
   Print "Area:"+Area
Stop