Advertisements
Advertisements
प्रश्न
Find the number of bricks of dimension 20 cm × 5 cm × 10 cm required to construct a wall of dimension 300 cm × 200 cm × 20 cm
Advertisements
उत्तर
Number of bricks = `"Dimension of wall"/"Dimension of brick"`
= `(300 xx 200 xx 20)/(20 xx 5 xx 10)`
= 1200 bricks
APPEARS IN
संबंधित प्रश्न
What will be the volume of a cube having length of edge 7.5 cm?
Find the volume of a cube whose side is 5 cm
Ganesh and Dinga want to pack 4000-centimeter cubes inboxes. These are to be sent to a school. There are three different boxes available for packing.
- What is your guess? Who is right?
Three cubes of metal whose edges are 6 cm, 8 cm and 10 cm respectively are melted to form a single cube. The edge of the new cube is ______.
A cube of side 4 cm is painted on all its sides. If it is sliced in 1 cubic cm cubes, then number of such cubes that will have exactly two of their faces painted is ______.
A cube of side 5 cm is cut into 1 cm cubes. The percentage increase in volume after such cutting is ______.
If the length of each edge of a cube is tripled, what will be the change in its volume?
A wooden box (including the lid) has external dimensions 40 cm by 34 cm by 30 cm. If the wood is 1 cm thick, how many cm3 of wood is used in it?
What will happen to the volume of the cube, if its edge is tripled?
What will happen to the volume of the cube, if its edge is reduced to one-fourth?
