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A frustum-shaped ice-cream tub has a top radius of 19 cm, a base radius of 14 cm and a vertical height of 12 cm. Find its slant height.

Class 10Frustum of a ConeMensuration
  • A13 cm
  • B12 cm
  • C5 cm
  • D33 cm

Step-by-Step Solution

cm. 12 cm is the vertical height mistaken for the slant height, 5 cm is only the difference , and 33 cm is .
Answer: A) 13 cm

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