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

These Solutions are part of RD Sharma Class 8 Solutions. Here we have given RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.5

**Other Exercises**

- RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.1
- RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.2
- RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.3
- RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.4
- RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.5

**Making use of the cube root table, find the cubes root of the following (correct to three decimal places) **

**Question 1.**

**7**

**Solution:**

\(\sqrt [ 3 ]{ 7 }\) =1.913 (From the table)

**Question 2.**

**70**

**Solution:**

\(\sqrt [ 3 ]{ 70 }\) =4.121 (From the table)

**Question 3.**

**700**

**Solution:**

\(\sqrt [ 3 ]{ 700 } =\sqrt [ 3 ]{ 7\times 100 } \)= 8.879 (from \(\sqrt [ 3 ]{ 10x }\))

**Question 4.**

**7000**

**Solution:**

\(\sqrt [ 3 ]{ 7000 } =\sqrt [ 3 ]{ 70\times 100 }\) = 19.13 (from \(\sqrt [ 3 ]{ 100x }\))

**Question 5.**

**1100**

**Solution:**

\(\sqrt [ 3 ]{ 1100 } =\sqrt [ 3 ]{ 11\times 100 }\) = 10.32 (from \(\sqrt [ 3 ]{ 100x }\))

**Question 6.**

**780**

**Solution:**

\(\sqrt [ 3 ]{ 780 } =\sqrt [ 3 ]{ 78\times 100 }\) = 9.205 (from \(\sqrt [ 3 ]{ 10x }\))

**Question 7.**

**7800**

**Solution:**

\(\sqrt [ 3 ]{ 7800 } =\sqrt [ 3 ]{ 78\times 100 }\) = 19.83 (from \(\sqrt [ 3 ]{ 100x }\))

**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 cm ^{3}. Make use of the table for the cube root.**

**Solution:**

Hope given RD Sharma Class 8 Solutions Chapter 4 Cubes and Cube Roots Ex 4.5 are helpful to complete your math homework.

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