Math, asked by levingodwin37, 3 months ago

The slant height of a cone makes an angle 30 with its height the slant height is 40cm
i) what is the relation connecting the radius ,the height and the slant height of a cone
ii) what is its radius

Answers

Answered by sharma4317
3

Answer:

  1. Relation is that h²=r²+l²
  2. In this triangle cos 30°= b/h

=>√3/2=r/40

=>r=20×√3

=>r=34.64 cm

MARK BRAINLEIST

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