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A wooden toy is in the form of a cone surmounted on a hemisphere. The diameter of the base of the cone is 16 cm

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A wooden toy is in the form of a cone surmounted on a hemisphere. The diameter of the base of the cone is 16 cm and its height is 15 cm. Find the cost of painting the toy at Rs. 7 per 100 cm2

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Diameter of cone = 16 cm. 

Radius of cone = 8 cm. 

Height of cone = 15 cm

Total curved surface area of toy

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