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NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Exercise 15.3 PDF is given below. Three dimensional figures are those that have additional dimension of thickness or height. Visualising solid shapes chapter helps students understand the basic components such as edges, faces and vertices of a 3D figure. Some of the three dimensional geometries include:
Download PDF: NCERT Solutions for Class 7 Maths Chapter 15 Exercise 15.3
Check other NCERT Solutions for Class 7 Maths Chapter 15:
- NCERT Solutions Class 7 Maths Exercise 15.1
- NCERT Solutions Class 7 Maths Exercise 15.2
- NCERT Solutions Class 7 Maths Exercise 15.4
Read More: NCERT Solutions for Class 7 Maths Chapter 15
Examples of Class 7 Chapter 15 Visualising Solid Shapes
| Ques 1. Calculate the volume of a cube of length 5 cm. Ans. We know that, Volume of a Cube = a x a x a Volume = 5 x 5 x 5 = 125 cu.cm Ques 2. Calculate the surface area of a cube of length 5 cm. Ans. We know that, Surface area of a Cube = 6a2 = 6 x 5 x 5 = 150 sq.cm Surface area of cube= 150 sq.cm |
Read More:
| 3d shapes | Edges Faces and Vertices | Regular Square pyramid |
| Measurement of objects | Mapping Space Around Us | Isometric Sketch |
Class 7 Maths Guides:
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