Maths
7. The lateral surface area of a cube is 256 m^2. The volume of the cube is
03
Jul
7. The lateral surface area of a cube is 256 m^2. The volume of the cube is 7. The lateral surface area of a cube is 256 m^2. The volume of the cube is July 3, 2021 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 9 ,
6. The radii of two cylinders are in the ratio of 2:3 and their heights are in the ratio of 5:3. The ratio of their volumes is:
03
Jul
6. The radii of two cylinders are in the ratio of 2:3 and their heights are in the ratio of 5:3. The ratio of their volumes is: 6. The radii of two cylinders are in the ratio of 2:3 and their heights are in the ratio of 5:3. The ratio of their volumes is: July [...]
5. The total surface area of a cone whose radius is 2/r and slant height 2l is
03
Jul
5. The total surface area of a cone whose radius is 2/r and slant height 2l is 5. The total surface area of a cone whose radius is 2/r and slant height 2l is July 3, 2021 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 9 ,
4. In a cylinder, radius is doubled and height is halved, curved surface area will be
03
Jul
4. In a cylinder, radius is doubled and height is halved, curved surface area will be 4. In a cylinder curved surface area will be radius is doubled and height is halved July 3, 2021 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 9 ,
3. A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere. The radius of the sphere is :
03
Jul
3. A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere. The radius of the sphere is : 3. A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere. [...]
2. The total surface area of a cube is 96 cm^2. The volume of the cube is:
03
Jul
2. The total surface area of a cube is 96 cm^2. The volume of the cube is: 2. The total surface area of a cube is 96 cm^2. The volume of the cube is: July 3, 2021 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 9 ,
1. The radius of a sphere is 2r, then its volume will be
03
Jul
1. The radius of a sphere is 2r, then its volume will be 1. The radius of a sphere is 2r then its volume will be July 3, 2021 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT Class 9 ,
If each side of a triangle is doubled, then find the ratio of area of the new triangle thus formed and the given triangle.
02
Jul
If each side of a triangle is doubled, then find the ratio of area of the new triangle thus formed and the given triangle. If each side of a triangle is doubled then find the ratio of area of the new triangle thus formed and the given triangle. July 2, 2021 Category: Chapter 12 - [...]
Calculate the area of the shaded region in Fig. 12.1.
02
Jul
Calculate the area of the shaded region in Fig. 12.1. Calculate the area of the shaded region in Fig. 12.1. July 2, 2021 Category: Chapter 12 - Heron's Formula , Maths , NCERT Class 9 ,
The sides of a triangular field are 41 m, 40 m and 9 m. Find the number of rose beds that can be prepared in the field, if each rose bed, on an average needs 900 cm^2 space.
02
Jul
The sides of a triangular field are 41 m, 40 m and 9 m. Find the number of rose beds that can be prepared in the field, if each rose bed, on an average needs 900 cm^2 space. 40 m and 9 m. Find the number of rose beds that can be prepared in the [...]