Advertisements
Advertisements
प्रश्न
The volume of a cube is 64 cm3. Its surface area is ______.
विकल्प
16 cm2
64 cm2
96 cm2
128 cm2
उत्तर
The volume of a cube is 64 cm3. Its surface area is 96 cm2.
Explanation:
Let the side of the cube be a. Then,
Volume of cube = a3 = 64 ...[Given]
⇒ a = 4
Now, surface area of the cube = a2 = 6 × 42 = 96 cm2
APPEARS IN
संबंधित प्रश्न
Find the side of a cube whose surface area is 600 cm2.
Find the volume of a cube whose side is 25 mm .
Find the volume in cubic decimetre of the cube whose side is 1.5 m.
Find the volume in cubic decimetre of the cube whose side is 2 dm 5 cm .
Fill in the blank in the following so as to make the statement true:
The volume of a cube of side 8 cm is ........
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.
Each face of a cube has a perimeter equal to 32 cm. Find its surface area and its volume.
The length, breadth, and height of a cuboid are in the ratio 6: 5 : 3. If its total surface area is 504 cm2, find its volume.
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.
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?
