Keliling persegi panjang 44cm panjang 6 cm lebih panjang dr lebar,brp luasnya

k = 2 (p+l)
44 = 2 (l+6 + l)
44 = 2 (6+2l)
44 = 12 + 4l
32 = 4l
l = 8

p = l+6 = 8+6 = 14

L = pxl = 14 x 8 = 112