A sphere has _____ vertex , _____ edge and _____ curved surface.

Chapter-Wise 3D Mathematics Videos from NCERT NCERT Exemplar Mathematics - Class 7

05 min 56 sec

Oblique Sketches

Oblique sketching is a pictorial representation of a three-dimensional object in which the diagram intends to depict or portray the perspective of the three-...

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04 min 07 sec

Nets for Building 3D Shapes

In this video, you'll learn about the nets of different 3D shapes like the cuboid, cube, cone, cylinder and pyramid. Check it out, and have fun learning!

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05 min 48 sec

Visualising and Drawing Solids

In this video, we learned about 3D objects that can be drawn on two-dimensional surfaces and also dealt with hidden parts when they viewed from different per...

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