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The surface area of a solid metallic sphere is 616 cm 2 . It is melted and recast into a cone of height 28 cm. Find the diameter of the base of the cone so formed. CBSE Mathematics1 AnswerA toy is in the form of a cone of base radius 3.5 c m mounted on a hemisphere of base diameter 7 cm. If the total height of the toy is 15 .5 cm, find the total surface area of the toy. CBSE Mathematics1 AnswerThe height and the slant height of a cone are 21cm and 28 cm respectively. Find the volume of the cone. CBSE class 9 Mathematics 1 AnswerA toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius on its circular face. The total height of the toy is 15.5 cm. Find the total surface area of the toy. Mathematics CBSE class 10 20170 AnswerWhat is the total surface area of a cone having radius and height 21? CBSE Class 9 Mathematics 0 AnswerWhat is the total surface area of a cone having radius and height 21? CBSE Class 9 Mathematics 1 Answer The radius of the base and the height of a solid right circular cylinder are in the ratio 2 : 3 and its volume is 1617 Cu. cm. Find the total surface area of the cylinder. CBSE Mathematics1 AnswerThe dimensions of a solid iron cuboid are 4.4 m × 2.6 m × 1.0 m. It is melted and recast into a hollow cylindrical pipe of 30 cm inner radius and thickness 5 cm. Find the length of the pipe. Mathematics CBSE class 10 20171 AnswerThe curved surface area of a right circular cylinder of height 14 cm is 88cm2. Find the diameter of the base of the cylinder. CBSE class 9 Mathematics1 AnswerA solid wooden toy is in the form of a hemisphere surrounded by a cone of same radius. The radius of hemisphere is 3.5 cm and the total wood used in the making of toy is 166 (5/6) cm^3. Find the height of the toy. ALso find the cost of painting the h1 AnswerFind the total surface area of the vessel. Mathematics CBSE class 10 20131 Answer The radius of the base and the height of a solid r ight circular cylinder are in the ratio 2 : 3 and its volume is 1617 Cu. cm. Find the total surface a rea of the cylinder. CBSE Mathematics1 AnswerCurved surface area of a right circular cylinder is 4.4m2. If the radius of the base of the cylinder is 0.7m, find its height. CBSE class 9 Mathematics0 AnswerThe moment of inertia of a solid sphere about a tangent is 2/5 MR^2. Find its moment of inertia about its diameter. -Physics Cbse class 11 1 AnswerFind the radius of a sphere whose surface area is 154cm2. CBSE class 9 Mathematics 1 AnswerThe slant height of the frustum of a cone is 5 cm. If the difference between the radii of its two circular ends is 4 cm, write the height of the frustum. CBSE Mathematics1 AnswerIf a right circular cone has radius 4 cm and slant height 5 cm then what is its volume? CBSE class 9 mathematics0 Answer Find the area of a right-angled triangle whose base is 12 cm and height is 5 cm. CBSE class 9 Mathematics0 Answer A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. The percentage change in diameter is -Mechanical Engineering-gate-20121 Answer The rain water from a roof 22 m x 20 m drains into a cylindrical vessel having diameter of base 2 m and height 3.5 m. lithe vessel is just full, find the rainfall in cm. CBSE Mathematics1 Answer