Question

a wall of 9by9 size and tail of 1by1 size how many tails required to fill the wall​

Answer 1

Answer:

81 tiles

Explanation:

size of wall is 9×9

size of rile is 1×1

therefore while going upside to downside 9 tiles will fill

and while left to right 9 tiles will fill

hence total no. of tiles is 9×9= 81

number of tiles is 81 tiles

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