ACTIVITY using FUNCTION 1. 1st way - Converting ft to inch Function - input, process & output Main - Call 2. 2nd way - Average of 3 numbers Function - input & process Main - Call & Output 3. 3rd way -...

ACTIVITY using FUNCTION
1. 1st way - Converting ft to inch
Function - input, process & output
Main - Call

2. 2nd way - Average of 3 numbers
Function - input & process
Main - Call & Output

3. 3rd way - area of trapezoid
Function -  process & output
Main - Call & input

4. 4th way - Farenheight to celsius

Function - process
Main - Call & input & output

in c++ language