charliedwy charliedwy
  • 11-07-2021
  • Mathematics
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A tin of paint covers a surface area of 50m2. Each tin costs £5.60. The entire surface of a solid cylindrical rod with diameter 8m and height 12m needs to be painted. Find the minimum cost of painting the rod. (NO NEED FOR EXLENATION)​

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hui28
hui28 hui28
  • 12-07-2021

the answer is in the picture

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