5 liter bucket with the 3 liter bucket twice, and then use the 3 liter bucket and the 4 liter bucket twice.
Answer:
116 Sq inches
Step-by-step explanation:
3×area of rectangle (l× b) + 2 area of triangle (1/2 b h)
3×32 + 2×1/2×4×5
96 + 20
116
