Question

PERIMETRUL UNUI PATRULATER ESTE DE UN METRU AFLATI LUNGIMILE LATURILOR DACA ELE REPREZINTA NUMERE PARE CONSECUTIVE

Answer 1

2k+2k+2+2k+4+2k+6=100cm=1m
8k+12=100
8k=100-12
8k=88
k=88:8
k=11

2k=2x11
2k+22cm

2k+2=2x11+2
2k+2=22+2
2k+2=24cm

2k+4=2x11+4
2k+2=22+4
2k+2=26cm

2k+6=2x11+6
2k+6=22+6
2k+6=28cm