Question

what is the cube of 4

Answer 1

Answer:

Step-by-step explanation:

Cube : it's means thrice the same number!

Given Number: (4)

Thrice the number is (4×4×4) = 64

Hence, Required Number be (64).

Note Something Interesting about Square and Square root.

Tricky Method to Solve Square Problems!

Just a Example!

Step (1) Add the given number to the ones digit:-

103 + 3 = 106

Step 2. Square the ones digit number

Case ; ( if the result is a single digit put a 0 in front of it): 

3² = 09

Step 3. Place the result from Step 2 next to the

result from

Step 4 : 10609

According to the Question's Statement!

Then , Square of (15)²

15+5=20

5×5 =25

According to the Above Explanation : 225.

Extra Information here about Square root of any number!

The figuring out which other number, when multiplied by itself,Then it will be equal the original number.

Just Like Your Question,

225 is an example of a ''perfect" square which means its square root is a whole number.

Then Let the Square root of 169 Divide it into two parts such as those numbers are same ,then we get (15).

Then , Required Number be (15)

Hope it's helpful for You!

Answer 2

Answer:

anS is 64

Step-by-step explanation:

By multiplieng 4 3 time we get 64

THe trick to calculate is

maKe it in form of a+b form nearer to 1 or 1 0 or 20... So on

hEre we have to split to 1+3

A=1 b=3(

A+b)^3= a3 +b^3+3ab(a+b)=1^3+3^3+3*1*3(3+1)

=1+27+9(4)=1+27+36=64 and hence ans is 64

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