Question

what is the square of 15

Answer 1

Answer:

Step-by-step explanation:

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

$\huge\boxed{\texttt{\fcolorbox{red}{aqua}{Hey Mate!!!}}}$
$<b><i><font face=Copper black size=4 color=blue><marquee direction="up">$
Here is your answer

There is a very simple way to solve these type of questions (The questions which have 5 at it's once place).

Step- 1

Write the Square of 5

= 5 × 5

= 25

Now, We have this equation. _25

Step- 2

Now,

Multiply the number at tens place with the number next to it as

= 1 × 2

= 2

Now,

The Square of 15 is 225.

You can get the answer with any other number with 5 at it's once place.

Eg:. ${45}^{2}$

We will take the same formula as

= 5 × 5

= 25

And,

= 4 × 5

= 20

Therefore, The Square of 40 is 2025.

$\large{\bf{\blue{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\underline{\underline{\underline{Hope\:it\:helps\: you}}}}}}}}}}}}}}}$

$\huge\boxed{\texttt{\fcolorbox{Red}{yellow}{Be brainly!!!}}}$

$\huge\bf{\red{\huge{\bf{@.. MonarkSingh}}}}$