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Perimeta nke a parallelogram, perimeta usoro ihe mgbako

Perimeta nke a parallelogram, perimeta usoro ihe mgbako-enye gị ohere ịhụ a perimeta nke parallelogram, site usoro, eji ogologo parallelogram n'akụkụ.
a:   b:  

Perimeta nke a parallelogram

Parallelogram bụ a quadrilateral na abụọ ụzọ abụọ nke yiri n'akụkụ. Formula maka perimeta nke a parallelogram: P=2(a+b),
ebe a, b - n'akụkụ nke a parallelogram