added area-calculator.sh in scripts

Signed-off-by: sejallgaikwad <[email protected]>

README.md

@@ -58,6 +58,7 @@ A collection of simple Bash scripts.
 1. [Binary2Decimal.sh](scripts/binary2decimal.sh): convert Binary Number back to decimal
 1. [Decimal2Hex.sh](scripts/dec2hex.sh): convert Decimal Number to Hex
 1. [Hex2Decimal](scripts/hextodec.sh): convert Hex number back to Decimal
+1. [Area-Calculator.sh](scripts/area-calculator.sh): area calculator of any shape
 
 ## Image manipulation
 

scripts/area-calculator.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# This script calculates the area of various shapes.
+
+echo "What shape do you want to calculate the area of? Choose from the following:"
+echo "1. Square"
+echo "2. Rectangle"
+echo "3. Circle"
+echo "4. Rhombus"
+echo "5. Triangle"
+
+read choice
+
+case $choice in
+    1)
+        echo "Enter the length of one side of the square:"
+        read length
+        area=$(echo "$length * $length" | bc)
+        echo "The area of the square is $area"
+        ;;
+    2)
+        echo "Enter the length of the rectangle:"
+        read length
+        echo "Enter the width of the rectangle:"
+        read width
+        area=$(echo "$length * $width" | bc)
+        echo "The area of the rectangle is $area"
+        ;;
+    3)
+        echo "Enter the radius of the circle:"
+        read radius
+        pi=$(echo "scale=10; 4*a(1)" | bc -l)
+        area=$(echo "$pi * $radius * $radius" | bc)
+        echo "The area of the circle is $area"
+        ;;
+    4)
+        echo "Enter the length of one diagonal of the rhombus:"
+        read diagonal1
+        echo "Enter the length of the other diagonal of the rhombus:"
+        read diagonal2
+        area=$(echo "scale=2; ($diagonal1 * $diagonal2) / 2" | bc)
+        echo "The area of the rhombus is $area"
+        ;;
+    5)
+        echo "Enter the base of the triangle:"
+        read base
+        echo "Enter the height of the triangle:"
+        read height
+        area=$(echo "scale=2; ($base * $height) / 2" | bc)
+        echo "The area of the triangle is $area"
+        ;;
+    *)
+        echo "Invalid choice"
+        ;;
+esac