Maths
The curved surface area of frustum of a cone is π/(r1+r2), where l = h^2 + (r1+r2)^2−−√,r1 and r2 are the radii of two ends of the frustum and h s the vertical height.
25
Nov
The curved surface area of frustum of a cone is π/(r1+r2), where l = h^2 + (r1+r2)^2−−√,r1 and r2 are the radii of two ends of the frustum and h s the vertical height. r1 and r2 are the radii of two ends of the frustum and h s the vertical height. The curved surface [...]
The capacity of a cylindrical vessel with a hemispherical portion raised upward at the bottom as shown in the Fig. 12.7 is 3/r^2 (3h−2r)
25
Nov
The capacity of a cylindrical vessel with a hemispherical portion raised upward at the bottom as shown in the Fig. 12.7 is 3/r^2 (3h−2r) The capacity of a cylindrical vessel with a hemispherical portion raised upward at the bottom as shown in the Fig. 12.7 is 3/r^2 (3h−2r) November 25, 2020 Category: Chapter 13 - [...]
The volume of the frustum of a cone is 1/3πh[r^21+r^22−r1r2], where h is vertical height of the frustum and r1,r2 are the radii of the ends.
25
Nov
The volume of the frustum of a cone is 1/3πh[r^21+r^22−r1r2], where h is vertical height of the frustum and r1,r2 are the radii of the ends. r2 are the radii of the ends. The volume of the frustum of a cone is 1/3πh[r^21+r^22−r1r2] where h is vertical height of the frustum and r1 November 25, [...]
A solid ball is exactly fitted inside the cubical box of side a. The volume of the ball is 4/3 πa^3.
25
Nov
A solid ball is exactly fitted inside the cubical box of side a. The volume of the ball is 4/3 πa^3. A solid ball is exactly fitted inside the cubical box of side a. The volume of the ball is 4/3 πa^3. November 25, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths [...]
A solid cone of radius r and height h is placed over a solid cylinder having same base radius and height as that of a cone The total surface area of the combined solid is pie r [root r^2 + h^2 +3r + 2h].
25
Nov
A solid cone of radius r and height h is placed over a solid cylinder having same base radius and height as that of a cone The total surface area of the combined solid is pie r [root r^2 + h^2 +3r + 2h]. A cylindrical pencil sharpened at one edge is the combination of [...]
A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area of the shape so formed is 4πrh + 4πr^2.
25
Nov
A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area of the shape so formed is 4πrh + 4πr^2. A solid cylinder of radius r and height h is placed over other cylinder of same height and radius. The total surface area [...]
Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is 6πr^2.
25
Nov
Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is 6πr^2. Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is 6πr^2. November 25, 2020 Category: Chapter [...]
Volumes of two spheres are in the ratio 64 : 27, then the ratio of their surface areas is
25
Nov
Volumes of two spheres are in the ratio 64 : 27, then the ratio of their surface areas is then the ratio of their surface areas is Volumes of two spheres are in the ratio 64 : 27 November 25, 2020 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 10 [...]
In a right circular cone, the cross-section made by a plane parallel to the base is a
25
Nov
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
25
Nov
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 [...]