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A rectangular tank can hold K litres of water. How many litres of water can a tank with all its dimensions double that of the first one hold?
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Important Questions on Volume and Surface Area of Solid Figures
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A copper sphere of radius is beaten and drawn into a wire of diameter . The length of the wire is:
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The radius of a sphere is increased by . What is the increase in surface area of the sphere:
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The height and the radius of the base of a cone each are increased by . The volume of the cone then increases by:
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If and be the surface area of a sphere and the curved surface area of the circumscribed cylinder respectively, then is equal to:
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The height and the radius of the base of a right circular cone are and respectively. The radius of the circular cross-section of the cone cut by a plane parallel to its base at a distance of from the base is:
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The ration between the side (s) of a metallic cube and radius (r) of a sphere which can be cast from each other is expressed as:
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If three metallic spheres of radii 6 cm, 8 cm and 10 cm are melted to form a single sphere, then the diameter of the new sphere will be
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If a metallic cuboid weighs , how much would a miniature cuboid of metal weigh, if all dimensions are reduced to of the original?
