Advertisements
Advertisements
प्रश्न
Find the surface area of a wooden box whose shape is of a cube, and if the edge of the box is 12 cm.
Advertisements
उत्तर
\[\text { It is given that the side of the cubical wooden box is 12 cm } . \]
\[ \therefore \text { Surface area of the cubical box = 6 } \times \text { (side ) }^2 = 6 \times (12 )^2 = 864 {cm}^2\]
APPEARS IN
संबंधित प्रश्न
Find the volume of a cube whose side is 25 mm .
Find the surface area of a cube whose edge is 2.1 m.
Find the length of 13.2 kg of copper wire of diameter 4 mm, when 1 cubic cm of copper weighs 8.4 gm.
Side of a cube is 4.5 cm. Find the surface area of all vertical faces and total surface area of the cube.
The internal length, breadth, and height of a box are 30 cm, 24 cm, and 15 cm. Find the largest number of cubes which can be placed inside this box if the edge of each cube is
(i) 3 cm (ii) 4 cm (iii) 5 cm
The ratio between the lengths of the edges of two cubes is in the ratio 3: 2. Find the ratio between their:
(i) total surface area
(ii) volume.
The volume of a cube is 1331 cm3. Find its total surface area.
The lateral surface area of a cube of side 12 cm is
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 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.
