<Tr> <Th> Area </Th> <Td> 7.22 square kilometres (1,780 acres) </Td> </Tr> <Tr> <Th_colspan="2"> History </Th> </Tr> <Tr> <Th> Founded </Th> <Td> 11th century </Td> </Tr> <Tr> <Th> Abandoned </Th> <Td> 15th century </Td> </Tr>

What kind of government did great zimbabwe have