a toy is in the shape of a hemisphere surmounted by a cone if radius of base of cone is 3 cm and its height is 4 cm total surface area of the toy is

Vijay Vijay

July 10, 2017, 8:35 a.m.

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Vijay Vijay

July 10, 2017, 8:49 a.m.

the maximum number of boxes each of length 2m breadth 4m and height 5m that can be placed in a box of the length 20m breadth 10 m and height 5m is

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