nih gan.. ada yang tau gk?? tolong ya

KALOR
• Pindah kalir

Konduksi
Aa : Ab = 4 : 1
La : Lb = 6 : 1
Ha : Hb = __?

H = Q/t = k A ∆T / L

perbandingan
Ha / Hb = (k Aa ∆T / La) / (k Ab ∆T / Lb)
Ha / Hb = (Aa / Ab) • (Lb / La)
Ha / Hb = 4 • (1/6)
Ha / Hb = 2/3

Ha : Hb = 2 : 3 ← jwb