Răspuns :
P=2L+2l
P=6l+2l
8l=32 =>l=4 =>L=12
d^2 = L^2 + l^2
d^2 = 144+16
d^2=160 =>d=4rad10
P=6l+2l
8l=32 =>l=4 =>L=12
d^2 = L^2 + l^2
d^2 = 144+16
d^2=160 =>d=4rad10
P = 32 = 2L + 2l si L = 3l
32 = 6l + 2l
32 = 8l
l = 4 cm
L = 12 cm
d² = L² + l²
d = √(144 + 16)
d = √160
d = √16·10
d = 4√10 cm
32 = 6l + 2l
32 = 8l
l = 4 cm
L = 12 cm
d² = L² + l²
d = √(144 + 16)
d = √160
d = √16·10
d = 4√10 cm