Chapter 11 – Mensuration
4. What is the area of the largest triangle that can be fitted into a rectangle of length l units and width w units?
10
Aug
4. What is the area of the largest triangle that can be fitted into a rectangle of length l units and width w units? 4. What is the area of the largest triangle that can be fitted into a rectangle of length l units and width w units? August 10, 2021 Category: Chapter 11 - [...]
3. A circle of maximum possible size is cut from a square sheet of board. Subsequently, a square of maximum possible size is cut from the resultant circle. What will be the area of the final square?
10
Aug
3. A circle of maximum possible size is cut from a square sheet of board. Subsequently, a square of maximum possible size is cut from the resultant circle. What will be the area of the final square? 3. A circle of maximum possible size is cut from a square sheet of board. Subsequently a square [...]
2. A cube of side 4 cm is cut into 1 cm cubes. What is the ratio of the surface areas of the original cubes and cut-out cubes?
10
Aug
2. A cube of side 4 cm is cut into 1 cm cubes. What is the ratio of the surface areas of the original cubes and cut-out cubes? 2. A cube of side 4 cm is cut into 1 cm cubes. What is the ratio of the surface areas of the original cubes and cut-out [...]
1. A cube of side 5 cm is painted on all its faces. If it is sliced into 1 cubic centimetre cubes, how many 1 cubic centimetre cubes will have exactly one of their faces painted?
05
Aug
1. A cube of side 5 cm is painted on all its faces. If it is sliced into 1 cubic centimetre cubes, how many 1 cubic centimetre cubes will have exactly one of their faces painted? 1. A cube of side 5 cm is painted on all its faces. If it is sliced into 1 [...]
Example 10 : Find the area of polygon ABCDEF, if AD = 18cm, AQ = 14 cm, AP = 12 cm, AN = 8 cm, AM = 4 cm, and FM, EP, QC and BN are perpendiculars to diagonal AD.
05
Aug
Example 10 : Find the area of polygon ABCDEF, if AD = 18cm, AQ = 14 cm, AP = 12 cm, AN = 8 cm, AM = 4 cm, and FM, EP, QC and BN are perpendiculars to diagonal AD. AM = 4 cm AN = 8 cm and FM AP = 12 cm AQ [...]
Example 9 : The parallel sides of a trapezium are 40 cm and 20 cm. If its non-parallel sides are both equal, each being 26 cm, find the area of the trapezium.
05
Aug
Example 9 : The parallel sides of a trapezium are 40 cm and 20 cm. If its non-parallel sides are both equal, each being 26 cm, find the area of the trapezium. each being 26 cm Example 9 : The parallel sides of a trapezium are 40 cm and 20 cm. If its non-parallel sides [...]
Example 8 : Find the area of a rhombus whose one side measures 5 cm and one diagonal as 8 cm.
05
Aug
Example 8 : Find the area of a rhombus whose one side measures 5 cm and one diagonal as 8 cm. Example 8 : Find the area of a rhombus whose one side measures 5 cm and one diagonal as 8 cm. August 5, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class [...]
Example 7 : 160 m^3 of water is to be used to irrigate a rectangular field whose area is 800 m^2. What will be the height of the water level in the field?
05
Aug
Example 7 : 160 m^3 of water is to be used to irrigate a rectangular field whose area is 800 m^2. What will be the height of the water level in the field? Example 7 : 160 m^3 of water is to be used to irrigate a rectangular field whose area is 800 m^2. What [...]
Example 6 : Amount of region occupied by a solid is called its surface area.
05
Aug
Example 6 : Amount of region occupied by a solid is called its surface area. Example 6 : Amount of region occupied by a solid is called its surface area. August 5, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
Example 5 : 1L = 1000 cm^3
05
Aug
Example 5 : 1L = 1000 cm^3 Example 5 : 1L = 1000 cm^3 August 5, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,