What is the area of parallelogram ABCD ?
1 AB = BC =CD = DA = 1
2 AC = BD = square root of 2
OA -C
1 AB = BC =CD = DA = 1
2 AC = BD = square root of 2
OA -C
IMO C
1) not suff as it can be a square or rhombus
2) not suff as it can be a rect or a square
both its a square and area can be found
