Tolong dibantu plisss

Panjang = p
Lebar = l

p = l + 2

K = 2(p + l)
36 = 2(l + 2 + l)
36 = 2(2l + 2)
36 = 4l + 4
4l = 36 - 4
4l = 32
l = 32/4
l = 8
Lebar = 8 cm

Maaf Kalau Salah