# A closed tank 12m long 9 m wide 4 m deep is to be made determine the cost of iron sheet at rate of Rs 5 per m sheet bieng 2 m wide .

2
by archi123

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by archi123

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TSA=2(lb+bh+lh)

=2(108+36+48)

=216+72+96

= 384m3

Cost=384 X 5

= rs.1920

i hope it helped.....

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