# Find the capacity of rectangular cistern in litres whose dimensions are 11.2 m*6 m*5.8 m.find the area of the iron sheet required to make cistern.

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by indiraWagle

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by indiraWagle

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dimension = 11.2m × 6m × 5.8m

capacity = volume = lbh = 11.2m × 6m × 5.8m = 389.76 m³

area of iron sheet required = total surface area of cistern

= 2(lb+bh+lh)

= 2(11.2×6 + 6×5.8 + 11.2×5.8)

= 2(166.96) m²

= 333.92 m²

capacity = 389.86 m³

area of sheet required = 333.92 m²