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