"On the main page, there are nine buttons labeled square, rectangle, triangle, circle, pentagon, hexagon, parallelogram, cylinder, and octagon. When a user clicks on a button, a new window will open, where they can find the area of the respective shape."

"Square"

"Rectangle"

"Triangle"

"Parallelogram"

"Circle"

"Cylinder"

"Hexagon"

"Pentagon"

"Octagon"