Răspuns :
l=60
L = 2l = 2×60 = 120
P = 2L + 2l
P = 2 ×120 +2 × 60
P = 240 +120
P = 360
3×360 =1080 m aleargă Marius
L = 2l = 2×60 = 120
P = 2L + 2l
P = 2 ×120 +2 × 60
P = 240 +120
P = 360
3×360 =1080 m aleargă Marius
Lungimea=60x2=120m
Perimetrul=(60+120)x2=
=180x2=
=360 m
Marius parcurge= 360x3=
=1080 m
Perimetrul=(60+120)x2=
=180x2=
=360 m
Marius parcurge= 360x3=
=1080 m