हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

The Volume of a Cuboid is 3456 Cm3. If Its Length = 24 Cm and Breadth = 18 Cm ; Find Its Height.

Advertisements
Advertisements

प्रश्न

The volume of a cuboid is 3456 cm3. If its length = 24 cm and breadth = 18 cm ; find its height.

योग
Advertisements

उत्तर

The volume of the given cuboid = 3456 cm3.
Length of the given cuboid = 24 cm.
Breadth of the given cuboid = 18 cm
We know,
Length x Breadth x Height = Volume of a cuboid
⇒ 24 x 18 x Height = 3456
⇒ Height = `3456/(24 xx 18)`
⇒ Height = `3456/432`
⇒ Height = 8 cm

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 23: Surface Area, Volume and Capacity - Exercise 21 (A) [पृष्ठ २३८]

APPEARS IN

सेलिना Concise Mathematics [English] Class 8 ICSE
अध्याय 23 Surface Area, Volume and Capacity
Exercise 21 (A) | Q 2.1 | पृष्ठ २३८

संबंधित प्रश्न

The paint in a certain container is sufficient to paint an area equal to 9.375 m2. How many bricks of dimensions 22.5 cm × 10 cm × 7.5 cm can be painted out of this container?


A 4 cm edge cube is cut into 1 cm edge cubes. Calculate the total surface area of all the small cubes.


The dimensions of a rectangular box are in the ratio of 2 : 3 : 4 and the difference between the cost ofcovering it with sheet of paper at the rates of Rs. 8 and Rs. 9.50 per m2 is Rs.1248. Find the dimensions of the box.


Find the number of cuboidal boxes measuring 2 cm by 3 cm by 10 cm which can be stored in a carton whose dimensions are 40 cm, 36 cm and 24 cm.


Find the volume in cubic metre (cu. m) of the cuboid whose dimensions is length = 12 m, breadth = 10 m, height = 4.5 cm.


A swimming pool is 250 m long and 130 m wide. 3250 cubic metres of water is pumped into it. Find the rise in the level of water.


Find the surface area of a cuboid whoselength = 3.2 m, breadth = 30 dm, height = 250 cm.


If the perimeter of each face of a cube is 32 cm, find its lateral surface area. Note that four faces which meet the base of a cube are called its lateral faces.


The length of the longest rod that can be fitted in a cubical vessel of edge 10 cm long, is


The cost of constructing a wall 8 m long, 4 m high and 10 cm thick at the rate of Rs. 25 per m3 is


If the sum of all the edges of a cube is 36 cm, then the volume (in cm3) of that cube is


If l is the length of a diagonal of a cube of volume V, then


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 dimensions. Also, find the volume of the cuboid.


A solid cuboid of metal has dimensions 24 cm, 18 cm, and 4 cm. Find its volume.


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.


The internal length, breadth, and height of a closed box are 1 m, 80 cm, and 25 cm. respectively. If its sides are made of 2.5 cm thick wood; find :
(i) the capacity of the box
(ii) the volume of wood used to make the box.


Find the curved surface area and the total surface area of a right circular cylinder whose height is 15 cm and the diameter of the cross-section is 14 cm.


A cylindrical pillar has a radius of 21 cm and a height of 4 m. Find:

  1. The curved surface area of the pillar.
  2. cost of polishing 36 such cylindrical pillars at the rate of ₹12 per m2.

If the edge of a cube is 8 cm long, find its total surface area.


The length, breadth, and height of a rectangular solid are in the ratio 6 : 4 :3. If the total surface area is 1728 cm2. Find its dimensions.


Find the volume of a cuboid whose diagonal is `3sqrt(29)"cm"` when its length, breadth and height are in the ratio 2 : 3 : 4.


The total surface area of a cuboid is 46m2. If its height is 1m and breadth 3m, find its length and volume.


Three identical cubes of side 4 cm are joined end to end. Find the total surface area and lateral surface area of the new resulting cuboid


The areas of any two faces of a cuboid are equal.


Two cuboids with equal volumes will always have equal surface areas.


Find the length of the largest pole that can be placed in a room of dimensions 12 m × 4 m × 3 m.


Find the capacity of water tank, in litres, whose dimensions are 4.2 m, 3 m and 1.8 m?


Three cubes each of side 10 cm are joined end to end. Find the surface area of the resultant figure.


A rectangular sheet of dimensions 25 cm × 7 cm is rotated about its longer side. Find the volume and the whole surface area of the solid thus generated.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×