The conversation between human and AI assistant.
[|Human|] Calculate the area of the given rectangle in sq.ft
[|AI|] Sure. For a rectangle, the area is calculated by multiplying its length by its width. Given the length of the rectangle is 4 ft and the width is 2 ft, its area is 4 ft × 2 ft = 8 sq.ft.
[|Human|] 
Calculate the area of the given rectangle in sq.ft