a cylindrical jar is 20 cm high with internal diameter 7 cm. An iron cube of edge 5 cm is immersed in the jar completely in the water which was originaĺly 12 cm high.Find the rise in the level of water.
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The internal radius of the cylinder = 7/2 = 3.5 cm
The volume of the cube = 5x5x5 = 125cm³
The volume of water displaced = volume of the cube
If the rise in height = h
Volume of water displaced = 22/7 x 3.5² x h = 125
h = 125 x 7/22 /3.5²
= 3.247 cm
The water will rise by 3.247cm
The volume of the cube = 5x5x5 = 125cm³
The volume of water displaced = volume of the cube
If the rise in height = h
Volume of water displaced = 22/7 x 3.5² x h = 125
h = 125 x 7/22 /3.5²
= 3.247 cm
The water will rise by 3.247cm
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