Question

1) If a rectangular place of which length and breadth are 6 miter and 4 meters is desired to pave with 20m square tiles, then the numbers of tiles is to be required 0 1200 (ii) 2400 (iii) 600 (iv) 1800​

Answer 1

Answer:

1

2

3

4

5

6

7

8

9

10

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19 A

19 B

19 C

19 D

19 E

20 A

20 B

20 C

20 D

20 E

Q. 19 C

3.5

( 8 Votes )

If a rectangular

Class 9th

West Bengal Mathematics

15. Area and Perimeter of Triangle and Quadrilateral Shaped Region

Answer

We know,

Area of rectangle = Length × breadth

Area of the place = 6m × 4m = 24sqm = 2400sqcm

Also,

Area of square = (side)2

Area of each tile = (2cm)2 = 4sqcm

Number of tiles =

= 600

Answer 2

Answer:

= 600

Step-by-step explanation:

We know,

Area of rectangle = Length × breadth

Area of the place = 6m × 4m = 24sqm = 2400sqcm

Also,

Area of square = (side)2

Area of each tile = (2cm)2 = 4sqcm

Number of tiles =

2400/4

= 600