NCERT Class 8
9. A regular hexagon is inscribed in a circle of radius r. The perimeter of the regular hexagon is
10
Aug
9. A regular hexagon is inscribed in a circle of radius r. The perimeter of the regular hexagon is 9. A regular hexagon is inscribed in a circle of radius r. The perimeter of the regular hexagon is August 10, 2021 Category: Chapter 11 - Mensuration , Maths , NCERT Class 8 ,
8. The surface area of the three coterminus faces of a cuboid are 6, 15 and 10 cm^2 respectively. The volume of the cuboid is
10
Aug
8. The surface area of the three coterminus faces of a cuboid are 6, 15 and 10 cm^2 respectively. The volume of the cuboid is 15 and 10 cm^2 respectively. The volume of the cuboid is 8. The surface area of the three coterminus faces of a cuboid are 6 August 10, 2021 Category: Chapter [...]
7. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true?
10
Aug
7. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true? 7. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled then which of the following will be true? August 10, 2021 [...]
6. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true?
10
Aug
6. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true? 6. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled then which of the following will be true? August 10, 2021 [...]
5. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true?
10
Aug
5. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true? 5. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled then which of the following will be true? August 10, 2021 [...]
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 [...]