Hi, i was wondering if anyone could be kind enough and help me create these formulas and use it as an example with useful comments!

Please take this is consideration and thank you for all your help!

This is going to be programmed on C++ language!

10 THE STADIUM PERIMETER PROBLEM A stadium is a circle of radius r that has been cut in half through the center and the 2 ends are then separated by a rectangle of height r and width (or side length) of a. Write a program to calculate the perimeter (P) using this formula. P=2(ter+a) 11 THE CAPSULE VOLUME PROBLEM Write a program to calculate the volume (V) of a capsule with a radius r and a side length a, using the formula: rta