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there are 7 verticle and 9 horizontal line....find total number of square and rectangle which can be made by these lines
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- total number of square and rectangle which can be made by these lines = 7C2*9C2=21*36 = 756
- 11 years agoHelpfull: Yes(14) No(3)
- total number of rectangle = (7C2)*(9C2)
=> 21*36
=> 756 - 11 years agoHelpfull: Yes(6) No(2)
- 7c2 means 7!/(2!*5!)
- 11 years agoHelpfull: Yes(2) No(3)
- plz,give the meanning of (7C2) ?
- 11 years agoHelpfull: Yes(0) No(3)
- Two squares and 1 rectangle can be made....
- 11 years agoHelpfull: Yes(0) No(4)
- meaning of 7c2 is 7*6/(2*5)
- 11 years agoHelpfull: Yes(0) No(2)
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