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A wooden toy rocket is in the shape of...

A wooden toy rocket is in the shape of a cone mounted on a cylinder as shown in Figure. The height of the entire rocket is 26 cm, while the height of the conical part is 6 cm. The base of the conical portion has a diameter of 5 cm, while the base diameter of the cylindrical portion is 3 cm. 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 `pi=3. 14` )

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RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
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  2. From a solid circular cylinder with height 10 cm and radius of the bas...

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  3. A wooden toy rocket is in the shape of a cone mounted on a cylinder ...

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  4. A wooden article was made by scooping out a hemisphere from each end...

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  5. Mayank made a bird-bath for his garden in the shape of a cylinder w...

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  6. A tent is in the shape of a cylinder surmounted by a conical top. I...

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  7. From a solid cylinder whose height is 2.4 cm and diameter 1.4 cm, a...

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  8. A solid is in the shape of a cone standing on a hemisphere with both ...

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  9. Rachel, an engineering student, was asked to make a model shaped li...

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  10. A gulabjamun when completely ready for eating contains sugar syrup ...

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  11. A pen stand made of wood is in the shape of a cuboid with four coni...

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  12. A vessel in the form of inverted cone. Its height is 8 cm and radiu...

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  13. A solid consisting of a right standing on a hemisphere is placed up...

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  14. A solid iron pole consists of a cylinder of height 220 cm and base ...

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  15. A spherical glass vessel has a cylindrical neck 8 cm long, 2 cm in ...

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  16. Rasheed got a playing top (lattu) as his birthday present, which sur...

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  17. A decorative block shown in Figure is made of two solids a cube and...

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  18. A cubical block of side 7 cm is surmounted by a hemisphere. What is...

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  19. A hemispherical depression is cut-out from one face of the cubical ...

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  20. A medicine capsule is in the shape of a cylinder with two hemisphere...

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