How many meters of cloth 5m wide are nee...

How many meters of cloth 5m wide are needed to make a conical tent of base radius 7 m and height 24 m?

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How many metal sheets of size 1m xx 1m will be required tp form a cylinder of height 14m. and radius of the base 2 m?

In the figure, from the top of a solid cone of height 12 cm and base radius 6 cm, a cone of height 4 cm is removed by a plane parallel to its base. Find the total surface area of the remaining solid (pi = 22/7, sqrt5=2.236) .

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R G PUBLICATION-SURFACE AREA AND VOLUMES-EXERCISE

How many meters of cloth 5m wide are needed to make a conical tent of ...
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2 cubes each of volume 64cm^3 are joined end to end.Find the surface a...
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A vessel is in the form of a hollow hemisphere mounted by a hollow cyl...
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A toy is in the form of a cone of radius 3.5 cm mounted on a hemispher...
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A cubical block of side 7 cm is surmounted by a hemisphere.What is the...
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A hemispherical depression is cut out from one face of a cubical woode...
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A medicine capsule is in the shape of a cylinder with two hemispheres...
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A tent is in the shape of a cylinder surmounted by a conical top.If th...
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From a solid cylinder whose height is 2.4 cm and diameter 1.4 cm a con...
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A wooden article was made by scooping out a hemisphere from each end o...
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A solid is in the shape of a cone standing on a hemisphere with both t...
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Rachel,an engineering student,was asked to make a model shaped like a ...
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A gulab jamun contains sugar syrup up to about 30% of volume,Find appr...
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A pen stand made of wood is in the shape of a cuboid with four concial...
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A vessel is in the form of an inverted cone.Its height is 8 cm and the...
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A solid iron pole consists of a cylinder of height 220cm and base diam...
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A solid consisting of a right circular cone of height 120cm and radius...
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A spherical glass vessel has a cylindrical neck 8 cm long,2 cm in diam...
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A metallic sphere of radius 4.2 cm is melted and recast into the shape...
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Metallic sphere of radii 6 cm,8 cm and 10 cm respectively are melted t...
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A 20m deep well with diameter 7m is dug and the earth from digging is ...
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