Question

the interior of a building is in the form of a cylinder of diameter 4.2 m and height 3m surmounted by a cone of height equal to radius of the base. Find the surface area and volume of the interior of the building
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Answer 1

Answer:

2.1m Curved surface area of a cone =πrl where r is the radius of the cone and l is the slant height.

Answer 2

Answer:

Answer of your question is 51.23 m³

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