Calculate the expenditure to cover a ground with carpet whose length is 45 m and width is 12 m. The cost of the carpet per sq. meter is Rs. 20. [2 MARKS]

Open in App

Solution

Solution: 2 Marks

Given length = 45

Width = 12

Area $= l \times w$

$= 45 \times 12$

$= 540 m^{2}$

Cost of carpet per metre is Rs.20

$= 540 \times 20 = R s .10, 800$

Suggest Corrections

Similar questions

Q. The cost of carpeting a room 15 m long with a carpet 75 cm wide at Rs 50 per m is Rs 6000. The width of the room is
(a) 6 m
(b) 8 m
(c) 9 m
(d) 12 m

Q. The four walls of a room can be fully covered by

70

square wall papers of

2 m \times 2 m

size. The length of the room is

18 m

and its breadth is twice that of its height. If the cost of carpeting is

R s . 20

per square meter, what will be the total expenditure in carpeting the room?

A man wants to cover his floor with carpet which costs Rs100 per square meters. His floor is in the form of a square which has a perimeter of 24 meters. What will be the cost of carpeting the floor? [4 MARKS]

Q. Find the cost of carpeting a room

12 m

long

8 m

broad with a carpet

75 c m

broad at the rate of

R s 116.50

per meter.

The cost of carpeting a room $15 m$ long with a carpet of width $75 c m$ at $R s . 80$ per metre is $R s . 19200$ . Find the width of the room.

Join BYJU'S Learning Program

Calculate the expenditure to cover a ground with carpet whose length is 45 m and width is 12 m. The cost of the carpet per sq. meter is Rs. 20. [2 MARKS]

Solution: 2 Marks Given length = 45 Width = 12 Area =l×w =45×12 =540 m2 Cost of carpet per metre is Rs.20 =540×20=Rs.10,800

Solution: 2 Marks

Given length = 45

Width = 12

Area $= l \times w$

$= 45 \times 12$

$= 540 m^{2}$

Cost of carpet per metre is Rs.20

$= 540 \times 20 = R s .10, 800$