# Calculating area of rectangle
length = 10
width = 13
area = length * width
print('area of rectangle is ')
print(area)

# calculate area of circle
pi = 3.14
radius = 3
area = pi * radius ** 2
print('area of circle is ')
print(area)

# calculate simple interest
prinicipal = 100000
rate = 18
time = 2
si = prinicipal*rate*time/100
print('Simple interest is')
print(si)
# Calculating area of rectangle
length = 10
width = 13
area = length * width
print('area of rectangle is ')
print(area)

# calculate area of circle
pi = 3.14
radius = 3
area = pi * radius ** 2
print('area of circle is ')
print(area)

# calculate simple interest
prinicipal = 100000
rate = 18
time = 2
si = prinicipal*rate*time/100
print('Simple interest is')
print(si)
# Calculating area of rectangle # calculate area of circle # calculate simple interest