Question

if a brick length is 10 centimeters ,then how many bricks needs to put one-meter length.​

Answer 1

no of brick = volume of wall /volume of one  

brick  

 

=12×8×240/18×10×8  

=23040/1440  

=16

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Answer 2

Answer:

brick length = 10 cm

bricks need to cover = 1 m

1 m =100cm

so

100/10

10 bricks need to put one meter length