Question

a rectangular block of iron of dimension ½m×1m×¾m is immersed in a tank full of water.What volume of water falls out?

Answer 1

Volume of tank = lbh
→½*1*¾
→⅜m³
⅜m³water falls out of tank

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Answer 2

$\text{volume of rectangular block of iron} = \text{volume of water falls out } \\l\times b\times h = \text{volume of water falls out }\\\frac{1}{2}.1.\frac{3}{4} {m}^{3} =\text{volume of water falls out}\\\text{volume of water falls out } =\frac{3}{8} m^3$