Math, asked by anushkaroy377, 3 days ago

find the space oppucied by 15000 bricks each measuring 20cm,8cmand 7cm​

Answers

Answered by yuv28386
0

Answer:

Correct option is A)

Given wall dimensions as: 6 m long, 5 m high and 0.5 m thick.

⟹ volume of wall =6×5×0.5=15m  

3

 

Given, cement and sand mixture occupies  

20

1

 of the volume of the wall.

Therefore, volume of the wall occupied by the bricks =(1−  

20

1

) volume of wall =  

20

19

 volume of the wall

=  

20

19

×15=14.25m  

3

 

Now, volume of each brick =  

100

25

m×  

1000

125

m×  

1000

75

m

So, the number of bricks required =  

volume of each brick

volume of wall

=  

100

25

m×  

1000

125

m×  

1000

75

m

14.25m  

3

 

=6080

Hence, 6080 bricks of given dimensions are required to construct the wall.

Step-by-step explanation:

Answered by payalsagar2004
0

Answer:

525000cm

Step-by-step explanation:

20+8+7= 35cm

20+8+7= 35cmspace occupied by 15000 bricks will be

20+8+7= 35cmspace occupied by 15000 bricks will be15000×35cm = 525000cm

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