Question

find the square of first 20 number​

Answer 1

Step-by-step explanation:

HELLO DEAR :D

1²=1

2²=4

3²=9

4²=16

5²=25

6²=36

7²=49

8²=64

9²=81

10²=100

11²=121

12²=144

13²=169

14²=196

15²=225

16²=256

17²=289

18²=324

19²=361

20²=400

Q.HOW TO FIND SQUARE?

=> if you want to find the square of a number (say 'y') just multiply the number by itself

⚫square of Y=Y × Y=Y²

⚫a square is represented by a uppercase 2(²) at the upper side of the number

HOPE IT HELPS

^_^

Answer 2

Answer:

1×1=1

2×2=4

3×3=9

4×4=16

5×5=25

6×6=36

7×7=49

8×8=64

9×9=81

10×10=100

11×11=121

12×12=144

13×13=169

14×14=196

15×15=225

16×16=256

17×17=289

18×18=324

19×19=361

20×20=400