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The surface area of that toy is the CSA of the cone plus that of the:
ARound cuboid
BHemisphere
CFull sphere
DFlat square
Answer & Solution
Correct answer: B. Hemisphere
1. The joined flat faces are hidden inside the toy.
2. Only two curved surfaces remain on the outside.
3. So the areas of the cone and the hemisphere are added.
_Source: NCERT Class 10 Mathematics, Chapter 13, Surface Areas and Volumes._
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