Question

How much paper would be needed to cover this Cornetto exactly (no gaps and no overlaps) if the diameter of the Eoneis: 10 cm and height of the cone is 12 cm. Take the value of T as 3.14

Answer 1

Answer:

To cover completely we need the area of coloured paper exactly equal to the total surface area of the cube.

The surface area of a single face is x

2

, so surface area of 6 faces will be 6x

2

So, area of coloured paper required is 6x

2

.

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