The length, breadth and height of a room are 5 m, 4.5 m and 3 m, respectively, Find the volume of the air it contains.

Open in App

Solution

Length of room (l)= 5 m
Breadth (b) = 4.5 m
and height (h) = 3 cm
$∴$ Volume of air it contains
$l \times b \times h = 5 \times 4.5 \times 3 m^{3}$
67.5 $m^{3}$

Suggest Corrections

Similar questions

Q. The length breadth and height of a room are

6 m, 4.5 m

and

3 m

respectively. Find the cost of white washing the walls of the room and the ceiling at the rate of

R s 8 p e r m^{2}

Calculate the mass of air enclosed in a room of length, breadth and height equal to

5 m, 3 m

and

4 m

respectively.

Density of air

= 1.3 k g / m^{3}

Q. The length, breadth and height of a room are 6m, 4.5m and 3m respectively, find the cost of white washing the walls of the room and the ceiling at the rate of

R s . 8

per

m^{2}

Q. The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m and 350 cm, respectively. Find the cost of plastering at the rate of Rs 8 per square metre.

Question 65

The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m and 350 cm respectively. Find the cost of plastering at the rate of Rs. 8 per $m^{2}$ .

Join BYJU'S Learning Program

The length, breadth and height of a room are 5 m, 4.5 m and 3 m, respectively, Find the volume of the air it contains.

Length of room (l)= 5 m Breadth (b) = 4.5 m and height (h) = 3 cm ∴ Volume of air it contains l×b×h=5×4.5×3m3 67.5 m3

Length of room (l)= 5 m
Breadth (b) = 4.5 m
and height (h) = 3 cm
$∴$ Volume of air it contains
$l \times b \times h = 5 \times 4.5 \times 3 m^{3}$
67.5 $m^{3}$