Advertisements
Advertisements
प्रश्न
Find the volume in cubic decimetre of the cube whose side is 2 dm 5 cm .
Advertisements
उत्तर
Side of the cube = 2 dm 5 cm
\[ = 2 dm + 5 \times \frac{1}{10} dm ( \because 1 dm = 10 cm)\]
\[ = 2 dm + 0 . 5 dm\]
\[ = 2 . 5 dm\]
\[ \therefore \text { Volume of the cube = (side ) }^3 = (2 . 5 )^3 = 15 . 625 {dm}^3\]
संबंधित प्रश्न
What will happen to the volume of a cube, if its edge is trebled?
Fill in the blank in the following so as to make the statement true:
1 kl = ....... m3
Find the length of 13.2 kg of copper wire of diameter 4 mm, when 1 cubic cm of copper weighs 8.4 gm.
A square plate of side 'x' cm is 8 mm thick. If its volume is 2880 cm3; find the value of x.
The length of the diagonals of a cube is 8√3 cm.
Find its:
(i) edge
(ii) total surface area
(iii) Volume
A solid cube of side 12 cm is cut into 8 identical cubes. What will be the side of the new cube? Also, find the ratio between the surface area of the original cube and the total surface area of all the small cubes formed.
Three cubes of sides x cm, 8cm and 10cm respectively are melted and formed into a single cube of edge 12cm, Find 'x'.
The base of a rectangular container is a square of side 12 cm. This container holds water up to 2 cm from the top. When a cube is placed in the water and is completely submerged, the water rises to the top and 224 cm3 of water overflows. Find the volume and surface area of the cube.
One side of a cubic box is 0.4 m. How much will it cost to paint the outer surface of the box at the rate of 50 rupees per sqm?
A cube of side 3 cm painted on all its faces, when sliced into 1 cubic centimetre cubes, will have exactly 1 cube with none of its faces painted.
