A cylindrical vessel of diameter 9 cm has some water in it .a cylindrical iron piece of diameter 6 cm and height of 4.5 cl is dropped in it.After it was completely immersed ,find the rise in the level of water
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the initial volume of cylindrical vessel = π (9/2)²h
the volume of cylindrical iron piece = π3²(4.5)
Let the rise in the water level be R
Final volume of vessel = initial volume of vessel + volume of iron piece
⇒π (9/2)²(h + R) = π (9/2)²h + 39.5π
⇒(81/4)R =39.5π
⇒R = 6.13 cm
the volume of cylindrical iron piece = π3²(4.5)
Let the rise in the water level be R
Final volume of vessel = initial volume of vessel + volume of iron piece
⇒π (9/2)²(h + R) = π (9/2)²h + 39.5π
⇒(81/4)R =39.5π
⇒R = 6.13 cm
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