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E:\Working\Focus_Learning\Math_Genius_2_(09-10-2023)\Open_Files\Chap_08
\ 17-Nov-2023 Bharat Arora Proof-6 Reader’s Sign _______________________ Date __________
Sphere: The figure given below is a sphere. Some spherical objects are
• A sphere has one curved shown below.
face.
• It does not have any edge
or vertex.
activity
touch and tell. Who am I?
Place different wooden solid shapes or objects with variation in
faces, corners and edges. Blindfold a child and ask them to pick
an object as per the details given by other children.
For example, a student may be asked to take out an object with
one corner.
Similarly, continue with other objects with another student.
Think and Answer
Name the objects which have:
1. no corners 2. 1 corner 3. 2 edges 4. 6 faces
Practice time 8c
1. Look at your surroundings and name:
(a) one cubical object. _______ (b) one spherical object. _______
(c) one cylindrical object. _______ (d) one cuboidal object. _______
2. How many faces, vertices and edges do these solid shape have?
Solid shape Cube Cuboid Cone Cylinder Sphere
Faces
Vertices
edges
Mathematics-2 145

