NCERT Solutions for Class 8 Maths Chapter 11 - Mensuration

How to calculate the perimeter of a square or a rectangle? How to compute the area of a pentagon? Learn by practising the NCERT Solutions for CBSE Class 8 Mathematics Chapter 11 Mensuration at TopperLearning. When you practise the expert solutions, you understand the ways to apply the techniques to find the area of real objects.

With the CBSE Class 8 NCERT solutions for this Maths chapter, you can learn the way to find the surface area of cubes and cuboids too. For commonly asked chapter-specific questions and expert answers, visit the ‘UnDoubt’ section on our study platform.

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Chapter 11 - Mensuration Exercise Ex. 11.1

Solution 1
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 2
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 3
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 4
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 5
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration

Chapter 11 - Mensuration Exercise Ex. 11.2

Solution 1
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 2
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 3
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 4
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 5
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 6

Let the length of the other diagonal of the rhombus be x.

A rhombus is a special case of a parallelogram.

We know that,

Area of a parallelogram = Base × Height

Area of a rhombus = 5 × 4. 8 = 24 cm2

Also, Area of a rhombus = Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration

24 = Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration

x = Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration

Thus, the length of the other diagonal of a rhombus is 6 cm.

 

Solution 7
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 8
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 9
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 10
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 11
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration

Chapter 11 - Mensuration Exercise Ex. 11.3

Solution 1
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 2
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 3
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 4
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 5
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 6
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 7
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 8
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 9
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 10
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration

Chapter 11 - Mensuration Exercise Ex. 11.4

Solution 1
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 2
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 3
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 4
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 5
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 6
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 7
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration
Solution 8
Ncert Solutions Cbse Class 8 Mathematics Chapter - Mensuration