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A tank with rectangular base and rectangular sides, open at the top is to be constructed so that its depth is 2m and volume is 8m3. If building of tank costs Rs 70 per sq metre for the base and Rs 45 per sq metre for sides. What is the cost of least expensive tank ? |
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Answer» A tank with rectangular base and rectangular sides, open at the top is to be constructed so that its depth is 2m and volume is 8m3. If building of tank costs Rs 70 per sq metre for the base and Rs 45 per sq metre for sides. What is the cost of least expensive tank ? |
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