Question
Question: A parallelograms is cut by two sets of m lines parallel to its sides. The number of parallelograms t...
A parallelograms is cut by two sets of m lines parallel to its sides. The number of parallelograms then formed is
A
(mC2)2
B
(m+1C2)2
C
(m+2C2)2
D
None of these
Answer
(m+2C2)2
Explanation
Solution
(m+2C2×m+2C2)