A solid sphere of radius 3x cm is melted and cast into the shape of a solid cylinder of
height x cm. Find the radius of the base of the cylinder.
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Step-by-step explanation:
When the sphere is casted as the cylinder the volume remains the same..so equate the volumes of both sphere and cylinder..
volume of sphere = 4/3 π(3x)*3
volume of cylinder=πr*2x
r*2=(4/3π27x*3)/πx
r=6x
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