Question

Q18. A room is 8 m long and 5 m wide. A square carpet of side 3m is laid on the floor shown in the figure.

1. What is the area of the room?

a) 39m2

b) 40m2

c) 45m2

d) 42m2

2. What is the area of the carpet?

a) 6m2

b) 7m2

c) 8m2

d) 9m2

3. What is the area which is not carpeted?

a) 30m2

b) 40m2

c) 31m2

d) 32m2

4. If rate of the carpet is Rs. 20 per sq. m, then what is the cost of the carpet?

a) Rs. 170 b) Rs. 160 c) Rs. 180 d) Rs. 200

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Answer 1

Answer:

Area of floor 8×5=40m

length of carpet to be used

0.8

40

=50m

total cost=50×225=11250

Answer 2

Answer:

Q18)b)

2)c)

3)b)

4)a)

Step-by-step explanation:

i hope my my answer is helpful for you