Python: Using Basic Formulas

The formula to calculate the area of a rectangle is ​ (a)   .

• length * width
• length + width
• length / width
• length - width

In Python, the operator used for exponentiation is ​ (a)  

• **
• *
• +
• /

The formula to calculate the perimeter of a square is ​ (a)  

• 2 * side
• side / 4
• side + side
• 4 * side

The formula to calculate the average of three numbers is ​ (a)  

• (num1 + num2 + num3) / 3
• (num1 * num2 * num3) / 3
• (num1 - num2 - num3) / 3
• (num1 + num2 - num3) / 3

The formula to convert Celsius to Fahrenheit is ​ (a)  

• (9/5) * celsius + 32
• (celsius - 32) / (9/5)
• celsius + 32
• celsius / (9/5) + 32

What is the result of the following Python expression: 7 + 3 * 2?

• 20

• 13

• 16

• 17

Which operator is used to perform division in Python?

• /

• *

• %

• +

What is the value of the variable 'x' after executing the following code?

• 2

• 8

• 5

• 3

Which operator is used to raise a number to a power in Python?

• ^

• *

• /

• **

What is the output of the following Python code?

• 1

• 2

• 3

• 0