Advertisements
Advertisements
प्रश्न
Find the surface area of a cube whose edge is 1.2 m.
Advertisements
उत्तर
\[\text {Edge of the a cube = 1 . 2 m } \]
\[ \therefore \text { Surface area of the cube = 6 } \times \text { (side ) }^2 = 6 \times (1 . 2 )^2 = 6 \times 1 . 44 = 8 . 64 m^2 .\]
APPEARS IN
संबंधित प्रश्न
Find the volume of a cube whose side is 1.5 dm .
A beam 5 m long and 40 cm wide contains 0.6 cubic metre of wood. How thick is the beam?
Fill in the blank in the following so as to make the statement true:
1 m3 = .........cm3
Total surface area of a cube is 5400 sq. cm. Find the surface area of all vertical faces of the cube.
The length of a hall is double its breadth. Its height is 3 m. The area of its four walls (including doors and windows) is 108 m2, find its volume.
If the lateral surface area of a cube is 600 cm2, then the total surface area is
The total surface area of a cube is 96 cm2. The volume of the cube is ______.
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.
The volume of a cube is 64 cm3. Its surface area is ______.
A river 2 m deep and 45 m wide is flowing at the rate of 3 km per hour. Find the amount of water in cubic metres that runs into the sea per minute.
