Question

Lenght and breadth of a ganden is 300 m and 200m Fespectively find its area in km.​

Answer 1

Hope it will help you..,

Answer 2

History is the scientific study of the past. Events occurring before the invention of writing systems are considered prehistory. "History" is an umbrella term that relates to past events as well as the memory, discovery, collection, organization, presentation, and interpretation of information about these events.