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Mathematics (Syllabus D) · May / June 2021 · Paper 22 · Question 9

4024

As printed in the paper

The question as text

[Volume of a cone = 1 3 rr 2h] [Curved surface area of a cone = rrl ] l 6 A cone has radius 6 cm and slant height l cm. The total surface area of the cone is 84r cm2.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 9(a)[2]

  • 9(b)[3]

  • 9(c)[2]

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