Math, asked by shaktisinghbanna25, 3 days ago

A 12 meter long, 9 meter width and 4 meter high iron tank is to be built. If the rate of 2 meter wide sheet is Rs 5 per metre, then find the cost of iron sheet.​

Answers

Answered by singhdipanshu2707200
0

Answer:

surface \: area \: of \: tank = 2lb + bh + hl) = 2(12  \times 9 + 9 \times 4 + 4 \times 12) = 384 {m}^{2} \\  \: since \: sheet \: 2 \: m \: wide \: so \: rate \: of \: sheet \: at \: rate \: of \: 5 \: rs \:  =  \frac{384}{5 \times 2}  = 38.4 \: rs

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