Mathematics
The dimensions of a solid metallic cuboid are 9 cm x 8 cm x 3 cm. It is melted and recast into a cube. The edge of the cube so formed is :
6 cm
12 cm
18 cm
24 cm
Related Questions
The length, the breadth and the height of a cuboid are doubled, the ratio between the volumes of the new cuboid and the original cuboid is :
4 : 1
1 : 4
8 : 1
1 : 8
The radius of a cylinder is doubled and its height is halved; then the new volume is :
same
2 times
4 times
8 times
The volume of a cuboid is 448 cm3. Its height is 7 cm and the base is square. Then each side of the base is :
64 cm
16 cm
4 cm
8 cm
Statement 1: The volume of a right circular cylinder = Area of cross section (area of circle) x Distance between two circular parallel ends.
Statement 2: Lateral surface area of a closed cylinder is 2πr(r + h) cubic units.
Which of the following options is correct?
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.