Advertisements
Advertisements
प्रश्न
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?
विकल्प
27
42
54
142
Advertisements
उत्तर
54
Explanation:
Given, a cube of side 5 cm is painted on all its faces and is sliced into 1 cm3 cubes.
Then, from figure, it is clear, it is clear that there are 9 cubes available on face.
Since, there are six faces available.
Hence, total number of smaller cubes = 6 × 9 = 54
APPEARS IN
संबंधित प्रश्न
Find the volume of a cube whose side is 1.2 m .
Fill in the blank in the following so as to make the statement true:
1 litre = ....... cubic decimetre
Fill in the blank in the following so as to make the statement true:
1 kl = ....... m3
Fill in the blank in the following so as to make the statement true:
The volume of a wooden cuboid of length 10 cm and breadth 8 cm is 4000 cm3. The height of the cuboid is ........ cm.
Find the surface area of a cube whose edge is 3 cm.
Two cubes, each of volume 512 cm3 are joined end to end. Find the surface area of the resulting cuboid.
Find the cost of sinking a tubewell 280 m deep, having diameter 3 m at the rate of Rs 3.60 per cubic metre. Find also the cost of cementing its inner curved surface at Rs 2.50 per square metre.
The edges of three solid cubes are 6 cm, 8 cm, and 10 cm. These cubes are melted and recast into a single cube. Find the edge of the resulting cube.
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.
The areas of any two faces of a cube are equal.
