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Work out the circumference of this cylinder.

Work out the circumference of this cylinder.
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1 vote
Work out the circumference of this cylinder.

Work out the circumference of this cylinder.-example-1
User Ulrich Schuster
by
8.1k points

1 Answer

1 vote

Answer:

  • 1323.45 cm²

Explanation:

Given:

  • r = 8.2 cm
  • h = 17.5 cm

Total surface area:

  • S = 2πr² + 2πrh = 2πr(r + h)
  • S = 2*3.14*8.2(8.2 + 17.5) = 1323.45 cm² (rounded to the nearest hundredths)
User Chammp
by
8.9k points
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