find the capacity of a rectangular cistern in leader whose dimensions are 11.2 metre into 6 metre into 5.8 metre find the area of iron required to make the store
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Answer:capicity of cistern=lbh
=11.2 x 6 x 5.8
=389.76 m^3
=388760 litres
area of iron required to form cistern =2 (lb+bh+hl)
=2 (11.2 x 6+ 6x 5.8 +5.8x 11.2)
=2 (67.2+34.8+64.96)
=2 x 166.96
=332.72 m^2
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