rectangle1 Output ================ $ ./rectangle1 Enter width 10 Enter length 11 The width is 10 The length is 11 The area is 110 rectangle2 Output ================ $ ./rectangle2 What is the width 10 What is the length 10 The data for the rectangle is Width 10 Length 11 Area 110 rectangle3 Output ================ $ ./rectangle3 Kitchen Width 10 Kitchen Length 10 Bedroom Width 11 Bedroom Length 11 Den Width 12 Den Length 12 The total area is 365