# RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.5

In this chapter, we provide RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.5 for English medium students, Which will very helpful for every student in their exams. Students can download the latest RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.5 Maths pdf, free RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.5 Maths book pdf download. Now you will get step by step solution to each question.

### RD Sharma Solutions for Class 8 Chapter 4 Cubes and Cube Roots Ex 4.5Download PDF

Making use of the cube root table, find the cubes root of the following (correct to three decimal places)
Question 1.
7
Solution:
7–√3 =1.913 (From the table)

Question 2.
70
Solution:
70−−√3 =4.121 (From the table)

Question 3.
700
Solution:
700−−−√3=7×100−−−−−−√3= 8.879 (from 10x−−−√3)

Question 4.
7000
Solution:
7000−−−−√3=70×100−−−−−−−√3 = 19.13 (from 100x−−−−√3)

Question 5.
1100
Solution:
1100−−−−√3=11×100−−−−−−−√3 = 10.32 (from 100x−−−−√3)

Question 6.
780
Solution:
780−−−√3=78×100−−−−−−−√3 = 9.205 (from 10x−−−√3)

Question 7.
7800
Solution:
7800−−−−√3=78×100−−−−−−−√3 = 19.83 (from 100x−−−−√3)

Question 8.
1346
Solution:

Question 9.
250
Solution:

Question 10.
5112
Solution:

Question 11.
9800
Solution:

Question 12.
732
Solution:

Question 13.
7342
Solution:

Question 14.
133100
Solution:

Question 15.
37800
Solution:

Question 16.
0.27
Solution:

Question 17.
8.6
Solution:

Question 18.
0.86
Solution:

Question 19.
8.65
Solution:

Question 20.
7532
Solution:

Question 21.
833
Solution:

Question 22.
34.2
Solution:

Question 23.
What is the length of the side of a cube whose volume is 275 cm3. Make use of the table for the cube root.
Solution:

All Chapter RD Sharma Solutions For Class 8 Maths

—————————————————————————–

All Subject NCERT Exemplar Problems Solutions For Class 8

All Subject NCERT Solutions For Class 8

*************************************************

I think you got complete solutions for this chapter. If You have any queries regarding this chapter, please comment on the below section our subject teacher will answer you. We tried our best to give complete solutions so you got good marks in your exam.

If these solutions have helped you, you can also share rdsharmasolutions.in to your friends.