# WAP to read radius of circle and calculate Area and Circumference

radius = 5;

area = 3.14 * radius * radius;

print (area);

circumference = 2 * 3.14 * radius;

print (circumference);

# WAP to read marks of 5 subjects and print total and percentage

m = 50;

s = 50;

h = 50;

e = 50;

ma = 50;

total_m = m + s + h + e + ma;

print(total_m);

per = total_m/5;

print(per);

# WAP to read 2 numbers and exchange their values using third variable

x = 5;

y = 6;

z = 0;

z = y;

y = x;

x = z;

print(x,y);

# WAP to read 2 numbers and exchange their values without using third variable

x = 5;

y = 6;

print(x,y);

x = (x*y);

y = (x/y);

x = (x/y);

print(x,y);

# WAP to read Lenght, Breadth and Height and find its volume and surface area

l = 5;

b = 6;

h = 7;

vol = l * b * h;

print(vol);

sa = (2 * l * b) + (2 * l * h) + (2 * b * h);

print(sa);

#WAP to read 3 numbers and find their mean

x = 5;

y = 6;

z = 7;

mean = (x+y+z)/3;

print(mean);

# WAP to read 2 numbers and find Sum of their last digit

x = 52;

y = 65;

sum = x%10 + y%10

print(sum);

# WAP to read 4 digit number and sum of its digits

num = 1234;

n1 = num//1000;

n2 = (num//100) % 10;

n3 = (num//10) % 10;

n4 = num % 10;

total = n1 + n2 + n3 + n4;

print(total);

#WAP to read radius of Sphere and find its Volume

radius = 5;

vol = (4/3) * 3.14 * radius * radius * radius;

print(vol);

# WAP to read 3 digit number and sum of its digit

num = 123;

n1 = num//100;

n2 = (num//10) % 10;

n3 = num % 10;

total = n1 + n2 + n3;

print(total);

# WAP to read 4 digit number and find reverse of that number

num = 1234;

n1 = num//1000;

n2 = (num//100) % 10;

n3 = ( num//10) % 10;

n4 = num % 10;

rev = n4 * 1000 + n3 * 100 + n2 * 10 + n1;

print(rev);

#WAP to read temperature in degree Celsius and convert it into Fahrenheit

c = 38;

F = (38*9/5)+32;

print(F);

#WAP to read value in inches and print it in feet and inches

li = 20;

ft = 20%12;

print(ft);