The part is just about the basic part of C++ programming, and no Class or subsequent knowledge is involved.
Question :
1. Write a program that displays the area and perimeter of a circle that has a radius of 5.5 using the following from.
Perimeter=2*radius*π.
Area=radius*radius*π.
The answer of question 1
2.Write a program that displays the area and perimeter of a rectangle with of 4.5 and height of 7.9 using the following formula:
Area=width*height
The answer of question 2
3.Enter the length,width,and height of a Cuboid,and output its volume.
The answer of question 3
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