A cone was developed from a sector of a circle with radius10cm and an angle…

Mathematics NECO 2002

A cone was developed from a sector of a circle with radius10cm and an angle at the centre of 108°. What is the radius of the cone?

  • 9.0cm
  • 8.5cm
  • 7.2cm
  • 4.3cm
  • 3.0cm checkmark

The correct answer is: E

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