Said to be 1/1sq'd + 1/2 sq'd + 1/3 sq'd + 1/4sq'd + 1/5sq'd etc
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pi squared is 9.869604401... pi cubed is 31.00627668
No because pi still remains as an irrational when squared.
Circumference: 2*pi*3 = 6*pi inches Area: pi*3 squared = 9*pi square inches
It is: 144*pi
31,415.9... etc