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Number of rectangles of any size in 5 × 6 grid in which lines are one unit apart?

Mannan Bansal , 6 Years ago
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anser 1 Answers
Milind

Last Activity: 6 Years ago

5*4=20 
Simple question 
5 different impossibility one side 
And another 4 
So total no of possible rectangle of one unit is 4*5=20

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