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18-12-2022
Mathematics

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A metallic cylinder has radius 3cm and height 5cm. It is made of metal A. To reduce its weight, a conical hole is drilled in the cylinder, as shown and it is completely filled with a lighter metal B. The conical hole has a radius 8 of m and its depth is cm. Calculate the ratio of the volume of the metal A to the volume of the metal B in the solid.

A metallic cylinder has radius 3cm and height 5cm It is made of metal A To reduce its weight a conical hole is drilled in the cylinder as shown and it is comple class=

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