"How do you calualte the area of a room into square feet"@en . "Simply measure the width of the room and the length of the room and multiply them together. Width x Length = Area For example: Width (13 feet) x Length (10 feet) = Area (130 square feet). Another example... Width (20 metres) x Length (22 metres) = Area (440 square metres)"@en . . "Simply measure the width of the room and the length of the room and multiply them together. Width x Length = Area For example: Width (13 feet) x Length (10 feet) = Area (130 square feet). Another example... Width (20 metres) x Length (22 metres) = Area (440 square metres)"@en . . .