Answer:
Enter USD and select desired currency.
US Dollars (USD): 100.00
Select Currency: Canadian Dollar (CAN)
Canadian Dollar (CAN): 130.00
Explanation:
See full code attached.
Answer:
area = 2.14 * 3 ** 2
Explanation:
No clue what language you use but this should be pretty universal. To find the area of a circle you use pi(r) ^ 2 or pi times radius squared

In python it looks like this:
>>> area = 3.14 * 3 ** 2
>>> print(area)
28.26<em> <Printed text</em>
Answer:
See explaination for the program code
Explanation:
The Programming code:
inFile = open("stuff.txt", "r")
num = []
Sum = 0
for val in inFile.readlines():
value = val.split(",")
Sum = Sum + int(value[1])
print("Sum of second number on every line in the file is: ", Sum)
inFile.close()
Please kindly check attachment for output
I pretty sure it's a form but don't count me on it.