A wall of length 10m was to be built across and open ground the height of wall is 9m thickness 36cm if this wall to be built up with bricks xwhose dimension are 36cm×15cm×9cm how many bricks would be required to build three fourth of wall
Answers
Answered by
0
no of bricks = volume of wall /volume of each brick
now,
volume of brick =36 x 15 x 9 cm^3
volume of wall = 10 x 9 x 36 x 10^4 cm^3
now,
no of bricks =10 x 9 x 36 x 10^4 /36 x 15 x 9 = 10^5/15 = 100000/15 =6666.667
so, minimum bricks required =6667
now,
volume of brick =36 x 15 x 9 cm^3
volume of wall = 10 x 9 x 36 x 10^4 cm^3
now,
no of bricks =10 x 9 x 36 x 10^4 /36 x 15 x 9 = 10^5/15 = 100000/15 =6666.667
so, minimum bricks required =6667
Similar questions