Start learning →

For a smooth toy, the cone base radius must equal that of the:

AHemisphere
BFull sphere
CFlat square
DLong cuboid
Answer & Solution
Correct answer: A. Hemisphere
1. The two flat faces are brought together at the join. 2. A mismatch would leave a ridge at that seam. 3. So the two radii are taken equal. _Source: syllabus Mathematics, Chapter 13, Surface Areas and Volumes._
Practise this question with Quill — CBSE Class 10 →

Keep practising Mensuration: Surface Areas & Volumes

Browse all Mensuration: Surface Areas & Volumes questions for CBSE Class 10, or explore more Mathematics topics.

Start a Mensuration: Surface Areas & Volumes lesson →
Related questions
Spot the one that does not fitFill the gaps on solidsMake a frustumBasic solid or built upArea or volumeMatch each solid to its make upQuick picks on solidsTrue or false on solids