tolong dijawab lengkap sama caranya

L = p × l
2 dm^2 = 2^-3 dm × l
2 dm^2 = 1/(2^3) dm × l
2 dm^2 = 1/8 dm × l
l = 2 dm^2 ÷ 1/8 dm
l = 2 dm^2 × 8 dm^-1
l = 16 dm