<Tr> <Td> 16 </Td> <Td> </Td> <Td> 20.10935797 </Td> <Td> 4 2 − 2 (\ displaystyle 4 (\ sqrt (2 - (\ sqrt (2))))) </Td> <Td> 3.061467460 </Td> <Td> 0.9744953584 </Td> <Td> </Td> <Td> 3.182597878 </Td> <Td> 1.013052368 </Td> </Tr> <Tr> <Td> 17 </Td> <Td> </Td> <Td> 22.73549190 </Td> <Td> </Td> <Td> 3.070554163 </Td> <Td> 0.9773877456 </Td> <Td> </Td> <Td> 3.177850752 </Td> <Td> 1.011541311 </Td> </Tr> <Tr> <Td> 18 </Td> <Td> </Td> <Td> 25.52076819 </Td> <Td> </Td> <Td> 3.078181290 </Td> <Td> 0.9798155361 </Td> <Td> </Td> <Td> 3.173885653 </Td> <Td> 1.010279181 </Td> </Tr> <Tr> <Td> 19 </Td> <Td> </Td> <Td> 28.46518943 </Td> <Td> </Td> <Td> 3.084644958 </Td> <Td> 0.9818729854 </Td> <Td> </Td> <Td> 3.170539238 </Td> <Td> 1.009213984 </Td> </Tr>

When finding the area of a polygon which of the following statements is true