find the square of 198 using diagonal method on brainly app
Answers
Step-by-step explanation:
Given: 198
To find: Square of 198 using diagonal method.
Solution:
To solve this using diagonal method, make a square and draw 3×3 grids into it.
- Place 198 above the square as shown in attachment.
- Place 198 in left also.
- Multiply 1 by 1 and place digits in two parts of 1st square.Repeat the process for each number.
- Last digit in the grid is last digit of square.
- Add the numbers along the diagonal and add,if carry appears take it to the sum of next diagonal and so on
- Resultant will be square of 198.
From the figure attatched.
6th digit is 4
5th digit is 2+6+2=10;5th digit is 0,take 1 as carry
4th digit is 8+7+1+7+8+1(carry)=32; 4th digit is 2,take 3 as carry
3rd digit is 0+9+8+9+3(carry)=29; 3rd digit is 9,take carry 2
2nd digit is 0+1+0+2(carry)= 3
1st digit is 0.
Thus, square of 198 is 039204.
Final answer:
Square of 198 is 39204.
Hope it helps you.
To learn more on brainly:
Find the square of 137 by using the diagonal method
https://brainly.in/question/10365295
Answer:
Step-by-step explanation:
To solve this using diagonal method, make a square and draw 3×3 grids into it.
Place 198 above the square as shown in attachment.
Place 198 in left also.
Multiply 1 by 1 and place digits in two parts of 1st square.Repeat the process for each number.
Last digit in the grid is last digit of square.
Add the numbers along the diagonal and add,if carry appears take it to the sum of next diagonal and so on
Resultant will be square of 198.
From the figure attatched.
6th digit is 4
5th digit is 2+6+2=10;5th digit is 0,take 1 as carry
4th digit is 8+7+1+7+8+1(carry)=32; 4th digit is 2,take 3 as carry
3rd digit is 0+9+8+9+3(carry)=29; 3rd digit is 9,take carry 2
2nd digit is 0+1+0+2(carry)= 3
1st digit is 0.
Thus, square of 198 is 039204.
Final answer:
Square of 198 is 39204.
Hope it helps you.
To learn more on brainly:
Find the square of 137 by using the diagonal method