$Surface Area | Surface Areas and Volumes | CBSE | Class 10 | Math$

Surface Area | Surface Areas and Volumes | CBSE | Class 10 | Math

By Shiksha Abhiyan

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhi ...Read more

6 Episodes

$Q6. A conical vessel whose internal radius is 5 cm and height 24 cm, is full of water. The water is emptied into a cylindrical vessel with internal radius 10 cm. Find the height to which the water rises in the cylindrical vessel.$

Q6. A conical vessel whose internal radius is 5 cm and height 24 cm, is full of water. The water is emptied into a cylindrical vessel with internal radius 10 cm. Find the height to which the water rises in the cylindrical vessel.

October 2, 2020 05 min 43 secs

$Q5. A hemispherical bowl of internal diameter 36 cm contains liquid. This liquid is filled into 72 cylindrical bottles of diameter 6 cm. Find the height of each bottle if 10% liquid is wasted in this transfer.$

Q5. A hemispherical bowl of internal diameter 36 cm contains liquid. This liquid is filled into 72 cylindrical bottles of diameter 6 cm. Find the height of each bottle if 10% liquid is wasted in this transfer.

October 2, 2020 05 min 25 secs

$Q4. Two spheres of the same metal weigh 1 kg and 7 kg. The radius of the smaller sphere is 3 cm. The two spheres are melted to form a single big sphere. Find the diameter of the new sphere.$

Q4. Two spheres of the same metal weigh 1 kg and 7 kg. The radius of the smaller sphere is 3 cm. The two spheres are melted to form a single big sphere. Find the diameter of the new sphere.

October 2, 2020 04 min 14 secs

$Q3. The dimension of a metallic cuboid are 100 cm x 80 cm x 64 cm. It is melted and recast into a cube. Find the surface area of the cube.$

Q3. The dimension of a metallic cuboid are 100 cm x 80 cm x 64 cm. It is melted and recast into a cube. Find the surface area of the cube.

October 2, 2020 05 min 52 secs

$Q2. In the given figure, from a cuboidal solid metallic block of dimensions 15 cmx 10 cm x 5cm , a cylindrical hole of diameter 7 cm is drilled out . Find the surface area of the remaining block.$

Q2. In the given figure, from a cuboidal solid metallic block of dimensions 15 cmx 10 cm x 5cm , a cylindrical hole of diameter 7 cm is drilled out . Find the surface area of the remaining block.

October 2, 2020 05 min 44 secs

$Q1. A hemispherical depression is cut out from one face of a cubical block of side 7 cm, such that the diameter of the hemisphere is equal to the edge of the cube. Find the surface area of the remaining solid.$

Q1. A hemispherical depression is cut out from one face of a cubical block of side 7 cm, such that the diameter of the hemisphere is equal to the edge of the cube. Find the surface area of the remaining solid.

October 2, 2020 03 min 56 secs