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Calculati perimetrul unui paralelogram MNPQ, stiind can MN=4dm si MQ=32cm

Răspuns :

MN = 4 dm = 4 x 10 = 40 cm
MQ = 32 cm
MN = 40 cm
NP congruent cu QM  = 32 cm
MN = PQ = 40 cm
P = 2 x 40 + 2 x 32
P = 80 + 64
P = 144 cm .
P = 2*(MN+MQ)=2*(40cm + 32cm) = 2*72(cm) = 144 cm ;