Fundamentals of Object-Oriented Programming - C++ - Constants

The video tutorial explains data types in C++, focusing on integers and floating point variables. It demonstrates how to calculate the area of a circle using float variables, including user input for the radius and outputting the result. The tutorial covers declaring constants, using the extraction operator, and performing arithmetic operations in C++.

What are the three types of floating point variables in C++?

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How do you declare a constant variable for π in C++?

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What steps are involved in prompting the user for the radius value?

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What formula is used to calculate the area of a circle?

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What value did the program output for the area of the circle when the radius was 8.11?

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