Answers

  • qais
  • Content Quality
2016-02-08T13:43:25+05:30
Height of the cylinder formed = 3×30 = 90 cm
radius = 14 cm
TSA = 2πrh + 2πr²
        = 2π×14×90 + 2π×(14)²
        =7920 + 1232 = 9152 cm²
Volume = πr²h = π×(14)²×90 = 55440 cm³
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