the diameter of a right circular cylinder is 24 cm and its height is 40 cm the cylinder contains some water iron spheres of radius 2 cm each are dropped into this cylinder so that the water level inside the cylinder Rises by 6 cm find the number of irons pairs dropped into the cylinder
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cylinder
d=24 cm
r=12cm h=40cm
sphere
r=2cm
h=6cm
πr²h=n×4πrh
12²×40=n×4××2×6
144×40/48=n
n=3
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