A) 1080
B) 2430
C) 3240
D) 4860
Correct Answer: A
Solution :
\[\pi /\omega \] \[2\pi /\omega \] \[\pi /\omega \] \[\frac{4}{3}\] \[36\sqrt{7}\] Hence, \[\frac{36}{\sqrt{7}}\] of material remain after 1080 yr.You need to login to perform this action.
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