Question

Calculati perimetrul unui triunghi ABC care are:

a)AB=20mm,BC=1,2cm,AC=0,1dm
b)AB=21m,BC=1300 cm,AC0,1hm

c)AB=0,25hm,BC=3,10dam,AC=12m

d)Ab=2,8dam,BC=11,5m,AC1550cm

alt ex

transformati in dm

2800cm,,18 dam,,3m,,2,5km,,920000,,19hm dau coroana pls ajutorrr

Answer 1

transformi prima data intr-o singura unitate de masura . de exemplu la a) le transformi pe toata in cm .
Apoi calculezi perimetrul : P=AB+BC+AC.