# Calculate and print the number of days, weeks, and months in 27 years. Don’t worry about leap years!
print(f"Number of months in 27 years: {27 * 12} months")
print(f"Number of weeks in 27 years: {(4 * 12) * 27} weeks")
print(f"Number of days in 27 years: {365 * 27} days")

# Calculate and print the area of a circle with a radius of 9 units. You can be as accurate as you like with the value of pi. Result= 254
print((9 * 9) * 3.14)

# Radius 5 
print((5 * 5) * 3.141)

print(3.141 * 5 ** 2) # operator for exponent
print(pow(5,2) * 3.141) 