Advertisements
Advertisements
प्रश्न
A water tank is 3 m long, 2 m broad and 1 m deep. How many litres of water can it hold?
Advertisements
उत्तर
Length of the water tank = 3 m
Breadth = 2 m
Height = 1 m
\[\text { Volume of the water tank } = 3 \times 2 \times 1 = 6 m^3 \]
\[\text { We know that 1 }m^3 = 1000 L\]
\[i . e . , 6 m^3 = 6 \times 1000 L = 6000 L\]
\[ \therefore \text { The water tank can hold 6000 L of water in it } .\]
संबंधित प्रश्न
Find the volume of a cuboid whose length = 12 cm, breadth = 8 cm, height = 6 cm.
The weight of a metal block of size 5 cm by 4 cm by 3 cm is 1 kg. Find the weight of a block of the same metal of size 15 cm by 8 cm by 3 cm.
Find the surface area of a cuboid whose llength = 2 m, breadth = 4 m, height = 5 m .
The dimensions of a cuboid are in the ratio 5 : 3 : 1 and its total surface area is 414 m2. Find the dimensions.
The dining-hall of a hotel is 75 m long; 60 m broad and 16 m high. It has five – doors 4 m by 3 m each and four windows 3 m by 1.6 m each. Find the cost of :
(i) papering its walls at the rate of Rs.12 per m2;
(ii) carpetting its floor at the rate of Rs.25 per m2.
The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of ₹ 10 per m2 is ₹ 15,000, find the height of the hall.
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.
A room is 5m long, 2m broad and 4m high. Calculate the number of persons it can accommodate if each person needs 0.16m3 of air.
Find the volume of wood used in making a closed box 22 cm by 18 cm by 14 cm, using a 1 cm thick wood. Also, find the cost of wood required to make the box at the rate of Rs. 5 per cm³ How many cubes of side 2 cm can be placed in the box?
All six faces of a cuboid are ______ in shape and of ______ area.
