Q4: Write a computer program (design and code) that can be used to converter the unit of the length from cm to inch or foot, knowing that (1 inch=2.54 cm) and (1 foot=30.28 cm) Note: 1-Use 2 options...

Q4: Write a computer program (design and code) that can be used to converter the unit of the length from cm to inch or foot, knowing that (1 inch=2.54 cm) and (1 foot=30.28 cm) Note: 1-Use 2 options buttons to show the options of length change. 2-Use label to show the resulted length with its unit.