Advertisements
Advertisements
प्रश्न
The length and breadth of a cuboid are 20 cm and 15 cm respectively. If its volume is 2400 cm3, find its height.
Advertisements
उत्तर
Volume of a cuboid = l x b x h
---------------------2400 = 20 × 15 × h
---------------------------h = 8 cm
Hence, height of the cuboid is 8 cm.
APPEARS IN
संबंधित प्रश्न
A cubical box has each edge 10 cm and another cuboidal box is 12.5 cm long, 10 cm wide and 8 cm high.
(i) Which box has the greater lateral surface area and by how much?
(ii) Which box has the smaller total surface area and by how much?
There are two cuboidal boxes as shown in the adjoining figure. Which box requires the lesser amount of material to make?
![]() |
![]() |
| (a) | (b) |
A 4 cm edge cube is cut into 1 cm edge cubes. Calculate the total surface area of all the small cubes.
A water tank is 3 m long, 2 m broad and 1 m deep. How many litres of water can it hold?
If two cubes each of side 6 cm are joined face to face, then find the volume of the resulting cuboid.
10 cubic metres clay is uniformly spread on a land of area 10 ares. the rise in the level of the ground is
If l is the length of a diagonal of a cube of volume V, then
The length, breadth, and height of a room are 6 m, 5.4 m, and 4 m respectively. Find the area of :
(i) its four-walls
(ii) its roof.
A metallic sheet is of the rectangular shape with dimensions 48cm x 36cm. From each one of its corners, a square of 8cm is cutoff. An open box is made of the remaining sheet. Find the volume of the box.
Find the length of the largest pole that can be placed in a room of dimensions 12 m × 4 m × 3 m.





