Răspuns :
L= 36m
l= 4/9 x 36 = 16m
=> P= 2 x 36 + 2 x 16 = 104m
l= 4/9 x 36 = 16m
=> P= 2 x 36 + 2 x 16 = 104m
L = 36 m
l= 4/9 xL
l= 4/9 x36
l= 16 m
P= 2xL + 2xl
P= 2x16+2x36
P=32+72
P=104m
l= 4/9 xL
l= 4/9 x36
l= 16 m
P= 2xL + 2xl
P= 2x16+2x36
P=32+72
P=104m