Tag: application of surface area and volume of solids
Questions Related to application of surface area and volume of solids
A metallic solid cone is melted and cast into a cylinder of the same base as that of the cone. If the height of the cylinder is $7\;cm$, what was the height of the cone?
A solid sphere of radius $6\;cm$ is melted and recast into small spherical balls each of diameter $1.2\;cm$. Find the number of balls, thus obtained.
If the circumference of base of a hemisphere is $2\pi$ then its volume is _________ $cm^3$.
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