<Ul> <Li> accurate to four digits (or five significant figures): </Li> </Ul> <Li> accurate to four digits (or five significant figures): </Li> <Dl> <Dd> <Dl> <Dd> 7 + 6 + 5 = 3.1416 + (\ displaystyle (\ sqrt (7 + (\ sqrt (6 + (\ sqrt (5)))))) = 3.1416 ^ (+)) </Dd> </Dl> </Dd> </Dl> <Dd> <Dl> <Dd> 7 + 6 + 5 = 3.1416 + (\ displaystyle (\ sqrt (7 + (\ sqrt (6 + (\ sqrt (5)))))) = 3.1416 ^ (+)) </Dd> </Dl> </Dd>

Any two methods to calculate the value of pi