T varies inversely as the cube of R. When R = 3, T = \(\frac{2}{81}\),
MATHEMATICS
JAMB 2011
T varies inversely as the cube of R. When R = 3, T = \(\frac{2}{81}\), find T when R = 2
- A. \(\frac{1}{18}\)
- B. \(\frac{1}{12}\)
- C. \(\frac{1}{24}\)
- D. \(\frac{1}{6}\)
Correct Answer: B. \(\frac{1}{12}\)
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