How much sheet (in $m^{2}$ ) is required to make an open cuboidal tank of L=5 m, B=10 m and H=3 m?
140

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Solution

The correct option is A 140
As the cuboidal tank is open from the top, total sheet required is
= LSA + Bottom face area
= 2(LH +BH) + LB
= 2(5 x 3 + 10 x 3) + 5 x 10
=2(15 + 30) + 50
=2(45) + 50
$= 140 m^{2}$

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How much sheet (in m2) is required to make an open cuboidal tank of L=5 m, B=10 m and H=3 m?140

The correct option is A 140As the cuboidal tank is open from the top, total sheet required is = LSA + Bottom face area = 2(LH +BH) + LB = 2(5 x 3 + 10 x 3) + 5 x 10 =2(15 + 30) + 50 =2(45) + 50 =140 m2

How much sheet (in $m^{2}$ ) is required to make an open cuboidal tank of L=5 m, B=10 m and H=3 m?
140

The correct option is A 140
As the cuboidal tank is open from the top, total sheet required is
= LSA + Bottom face area
= 2(LH +BH) + LB
= 2(5 x 3 + 10 x 3) + 5 x 10
=2(15 + 30) + 50
=2(45) + 50
$= 140 m^{2}$