(1.2)³ = _________. Fill in the blanks to make the statement true.

Solution:

Given, (1.2)³ = _________.

We have to fill in the blanks to make the statement true.

Number obtained when a number is multiplied by itself three times is called a cube number.

If m = n³, then m is a perfect cube where m and n are natural numbers.

Cube of 1.2 = 1.2 × 1.2 × 1.2

= 1.44 × 1.2

= 1.728

Therefore, (1.2)³ = 1.728

✦ Try This: (1.1)³ = _________. Fill in the blanks to make the statement true.

Given, (1.1)³ = _________.

We have to fill in the blanks to make the statement true.

Number obtained when a number is multiplied by itself three times is called a cube number.

If m = n³, then m is a perfect cube where m and n are natural numbers.

Cube of 1.1 = 1.1 × 1.1 × 1.1

= 1.21 × 1.1

= 1.331

Therefore, (1.1)³ = 1.331

☛ Also Check: NCERT Solutions for Class 8 Maths

NCERT Exemplar Class 8 Maths Chapter 3 Problem 42

(1.2)³ = _________. Fill in the blanks to make the statement true

Summary:

(1.2)³ = 1.728

☛ Related Questions:

• The cube of an odd number is always an _________ number. Fill in the blanks to make the statement t . . . .
• The cube root of a number x is denoted by _________. Fill in the blanks to make the statement true
• The least number by which 125 can be multiplied to make it a perfect square is _____________. Fill i . . . .