A wooden toy rocket is in the shape of a cone mounted on a cylinder, in Fig. 13.26. The height of the entire rocket is 26cm,

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asked Feb 8, 2018 in Mathematics by Kundan kumar (49,132 points) 34 382 1020

A wooden toy rocket is in the shape of a cone mounted on a cylinder, in Fig. 13.26. The height of the entire rocket is 26cm, while the height of the conical part is 6cm. The base of the conical portion has a diameter of 5cm, while the base diameter of the cylindrical portion is 3cm. If the conical portion is to be painted orange and the cylindrical portion yellow, find the area of the rocket painted with each of these colours.(Take π=22/7)

1 Answer

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answered Feb 8, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
Best answer

=Curved surface area of the cone + Base area of the cone - Base area of the cylinder

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