If the length, breadth, and height of a rectangular parallelopiped are equal, then the special name of this solid is ___.
WBBSE
Class X
Mathematics
Rectangular Parallelopiped or Cuboid
01 Mark
2022
cube
Explanation:
When all three dimensions of a cuboid are equal, it is called a cube.
Related Questions
More WBBSE Easy level questions
1/12
Q.
Half of a cuboidal water tank with length of 2.1 m and breadth of 1.5...
A.
Length = 2.1 m Breadth = 1.5 m Base area = 2.1...
Q.
The length of the diagonal of a cube is 4√3 cm. Calculate the total surface...
A.
Diagonal = 4√3 ⇒ a√3 = 4√3 (where a = side) ⇒...
Q.
If x be the number of edges of a parallelepiped and y be the number...
A.
A parallelepiped has 12 edges and 6 faces so x + y...
Q.
Length of diagonal of a cube is 3 √3 cm. Find the volume of the...
A.
Let the side of the cube be a. diagonal = 3√3 cm,...
Q.
The length of the diagonal of each face of a cube is 6√2 cm. Find...
A.
Face diagonal = 6√2 ⇒ a√2 = 6√2 ⇒ a = 6...
Q.
The inner length, breadth, and height of a tea box are 7.5 dm, 6 dm,...
A.
Inner dimensions: 7.5 dm × 6 dm × 5.4 dm Volume of...
Q.
The sum of length, breadth and height of a cuboid is 10 cm and the...
A.
Let l, b, h be the length, breadth, and height of the...
Q.
If 75 buckets of water of equal measure are taken out from the water of...
A.
Side of cube = 1.5 m Volume of the tank = (1.5)³...
Q.
State True/False: “The equal chords of a circle are at equal distances from the centre...
A.
True Explanation: In a circle, chords that are equal in length are...
Q.
Write a difference between the geometric angle and trigonometrical angle.
A.
Geometric angle: It is measured in a positive direction from the initial...
Q.
Find the value of angle in degree made by the tangent of a circle with...
A.
The tangent to a circle is always perpendicular to the radius at...
Q.
State True or False: Mode = 2 × Median – 3 × Mean.
A.
False Explanation: The correct empirical relation is: Mode = 3 × Median...