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Sushma
Questions (1)
Pie=circumference of circle /
Diameter of circle Then why pie is irrational no.
1 answer
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Answers (2)
500
T 1/2 of C14=5730 yrs. Here is the answer for the 1st one, hope it will be helpfull. Lamda= ln2/(T1/2) = 0.693/5730=1.209E-4 N/N0= 11.9/100 = 0.119 N=N0 e^-lamda*t N/N0=e^lamda*t ln(0.119)= 1.209E-4t t=ln(0.119)/(1.209E-4) t=17606.5 yrs.
