PROGRAM TO DETERMINE THE AREA OF A TRIANGLE

echo "Enter the base and height of the triangle"

read b

read h

c=`expr $b \*  $h \* $h`

area=`expr $c / 2`

echo " Area of the triangle is  $area"

OUTPUT

[staff@linuxserver staff]$ sh triangle.c

Enter the base and height of the triangle

10

8

 Area of the triangle is  320

PROGRAM TO FIND THE REVERSE OF A NUMBER

echo "enter the number"

read n

u=0

while test $n  -ne 0

do

u=`expr $n % 10`

n=`expr $n / 10`

echo $u

done

OUTPUT:

 [eceb33@linuxserver eceb33]$ sh reverse

enter the number

347

7

4

3