This question was asked in Ex 13.2, 7

toy is in the form of a hemisphere surmounted by a cone of same radius the radius of hemisphere is 3.5 cm and the total wood used in making after is 166 into 5 by 6 cm find the height of the toy.also find the cost of painting the hemisphere are part of the toy and the rate of rupees 10 per centimetre square

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