Chapter 11 – Mensuration
Example 4 : If the area of a face of a cube is 10 cm^2, then the total surface area of the cube is __________.
05
Aug
Example 4 : If the area of a face of a cube is 10 cm^2, then the total surface area of the cube is __________. Example 4 : If the area of a face of a cube is 10 cm^2 then the total surface area of the cube is __________. August 5, 2021 Category: Chapter [...]
Example 3 : Area of a rhombus is equal to __________ of its diagonals.
05
Aug
Example 3 : Area of a rhombus is equal to __________ of its diagonals. Example 3 : Area of a rhombus is equal to __________ of its diagonals. August 5, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
Example 2 : What will be the change in the volume of a cube when its side becomes 10 times the original side?
05
Aug
Example 2 : What will be the change in the volume of a cube when its side becomes 10 times the original side? Example 2 : What will be the change in the volume of a cube when its side becomes 10 times the original side? August 5, 2021 Category: Chapter 11 - Mensuration , [...]
Example 1 : What is the area of the triangle ADE in the following figure?
05
Aug
Example 1 : What is the area of the triangle ADE in the following figure? Example 1 : What is the area of the triangle ADE in the following figure? August 5, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
8. Water is pouring into a cuboidal reservoir at the rate of 60 liters per minute. If the volume of reservoir is 108 m^3, find the number of hours it will take to fill the reservoir.
12
Oct
8. Water is pouring into a cuboidal reservoir at the rate of 60 liters per minute. If the volume of reservoir is 108 m^3, find the number of hours it will take to fill the reservoir. 8. Water is pouring into a cuboidal reservoir at the rate of 60 liters per minute. If the volume [...]
7. If each edge of a cube is doubled, (i) how many times will its surface area increase? (ii) how many times will its volume increase?
12
Oct
7. If each edge of a cube is doubled, (i) how many times will its surface area increase? (ii) how many times will its volume increase? (i) how many times will its surface area increase? (ii) how many times will its volume increase? 7. If each edge of a cube is doubled October 12, 2020 [...]
6. A milk tank is in the form of cylinder whose radius is 1.5 m and length is 7 m. Find the quantity of milk in liters that can be stored in the tank.
12
Oct
6. A milk tank is in the form of cylinder whose radius is 1.5 m and length is 7 m. Find the quantity of milk in liters that can be stored in the tank. 6. A milk tank is in the form of cylinder whose radius is 1.5 m and length is 7 m. Find [...]
5. Find the height of the cylinder whose volume if 1.54 m^3 and diameter of the base is 140 cm.
12
Oct
5. Find the height of the cylinder whose volume if 1.54 m^3 and diameter of the base is 140 cm. 5. Find the height of the cylinder whose volume if 1.54 m^3 and diameter of the base is 140 cm. October 12, 2020 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
4. A cuboid is of dimensions 60 cm×54 cm×30 cm. How many small cubes with side 6 cm can be placed in the given cuboid?
12
Oct
4. A cuboid is of dimensions 60 cm×54 cm×30 cm. How many small cubes with side 6 cm can be placed in the given cuboid? 4. A cuboid is of dimensions 60 cm×54 cm×30 cm. How many small cubes with side 6 cm can be placed in the given cuboid? October 12, 2020 Category: Chapter [...]
3. Find the height of a cuboid whose base area is 180 cm^2 and volume is 900 cm^3?
12
Oct
3. Find the height of a cuboid whose base area is 180 cm^2 and volume is 900 cm^3? 3. Find the height of a cuboid whose base area is 180 cm^2 and volume is 900 cm^3? October 12, 2020 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,