Chapter 13 – Surface Areas and Volumes

In a right circular cone, the cross-section made by a plane parallel to the base is a In a right circular cone the cross-section made by a plane parallel to the base is a November 25, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 10 ,

The diameters of the two circular ends of the bucket are 44 cm and 24 cm. The height of the bucket is 35 cm. The capacity of the bucket is The diameters of the two circular ends of the bucket are 44 cm and 24 cm. The height of the bucket is 35 cm. The [...]

During conversion of a solid from one shape to another, the volume of the new shape will During conversion of a solid from one shape to another the volume of the new shape will November 25, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 10 ,

A right circular cylinder of radius r cm and height h cm (where, h>2r) just encloses a sphere of diameter A right circular cylinder of radius r cm and height h cm (where h>2r) just encloses a sphere of diameter November 25, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT [...]

If two solid hemispheres of same base radius r are joined together along their bases, then curved surface area of this new solid is If two solid hemispheres of same base radius r are joined together along their bases then curved surface area of this new solid is November 25, 2020 Category: Chapter 13 - [...]

A medicine-capsule is in the shape of a cylinder of diameter 0.5 cm with two hemispheres stuck to each of its ends. The length of entire capsule is 2 cm. The capacity of the capsule is A medicine-capsule is in the shape of a cylinder of diameter 0.5 cm with two hemispheres stuck to each [...]

The radii of the top and bottom of a bucket of slant height 45 cm are 28 cm and 7 cm, respectively. The curved surface area of the bucket is respectively. The curved surface area of the bucket is The radii of the top and bottom of a bucket of slant height 45 cm are [...]

Twelve solid spheres of the same size are made by melting a solid metallic cylinder of base diameter 2 cm and height 16 cm. The diameter of each sphere is Twelve solid spheres of the same size are made by melting a solid metallic cylinder of base diameter 2 cm and height 16 cm. The [...]

A mason constructs a wall of dimensions 270 cm x 300 cm x 350 cm with the bricks each of size 22.5 cm x 11.25 cmx 8.75 cm and it is assumed that 1/8 space is covered by the mortar. Then, the number of bricks used to construct the wall is A mason constructs a [...]

If a solid piece of iron in the form of a cuboid of dimensions 49 cm x 33 cm x 24 cm, is moulded to form a solid sphere. The, radius of the sphere is If a solid piece of iron in the form of a cuboid of dimensions 49 cm x 33 cm x [...]