Question

Why is the number of rectangles are there in a standard chess board 1296?

Answer 1

Answer:

1296

Step-by-step explanation:

as,

the number of squares and rectangles in a:-

8*8 square =1

7*7       ''      =4

6*6      ''      =9

5*5      ''      =16

4*4       ''     =25

3*3      ''      =36

2*2      ''      =49

1*1        ''      =64

total number of squares = 1+4+9+16+25+36+49+64=204

total rectangles only = 1296-204

                                  =1092

.:.total squares and rectangles = 1296

IF IT WAS HELPFUL MARK IT AS BRAILIEST........

AN PLZZZZ FOLLOW ME..................

THANK YOU SO MUCH.......