Advertisements
Advertisements
प्रश्न
If the length of the diagonal of a cube is `6sqrt(3)` cm, then the length of the edge of the cube is 3 cm.
पर्याय
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
Given, the length of the diagonal of a cube = `6sqrt(3)` cm
We consider the edge (side) of a cube be a cm.
So, diagonal of a cube = `asqrt(3)`
`6sqrt(3) = asqrt(3)`
a = 6 cm
Therefore, the edge of a cube is 6 cm.
APPEARS IN
संबंधित प्रश्न
Find the side of a cube whose surface area is 600 cm2.
Find the volume of a cube whose surface area is 150 m2 .
Three equal cubes are placed adjacently in a row. Find the ratio of total surface area of the new cuboid to that of the sum of the surface areas of the three cubes.
Total surface area of a cube is 864 sq.cm. Find its volume.
The square on the diagonal of a cube has an area of 1875 sq. cm. Calculate:
(i) The side of the cube.
(ii) The total surface area of the cube.
The length of the diagonals of a cube is 8√3 cm.
Find its:
(i) edge
(ii) total surface area
(iii) Volume
A cuboid is 25cm long, 15cm board and 9cm high. Find the whole surface of a cube having its volume equal to that of the cuboid.
A cubical container of side 6.5 m is to be painted on the entire outer surface. Find the area to be painted and the total cost of painting it at the rate of ₹ 24 per m2
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?
A cube of side 5 cm is cut into as many 1 cm cubes as possible. What is the ratio of the surface area of the original cube to that of the sum of the surface areas of the smaller cubes?
