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A parallelogram is cut by two sets of m ...

A parallelogram is cut by two sets of m lines parallel to the sides, the number of parallelograms thus formed is

A

`(m^(2))/(4)`

B

`((m+1)^(2))/(4)`

C

`((m+2)^(2))/(4)`

D

`((m+1)^(2)(m+2)^(2))/(4)`

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The correct Answer is:
D
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