how many bricks are required to build a wall whose dimension is 45 x 15 cm and dimension of bricks is 9 CM x 3 cm
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Area of the wall= 45 cm * 15 cm= 675 cm^2
Area of each brick= 9 cm * 3 cm= 27 cm^2
No. of bricks required= (Area of wall)/(Area of each brick) =
(675 cm^2)/(27 cm^2)= 25
ANS= 25 bricks are required to build the wall.
Area of each brick= 9 cm * 3 cm= 27 cm^2
No. of bricks required= (Area of wall)/(Area of each brick) =
(675 cm^2)/(27 cm^2)= 25
ANS= 25 bricks are required to build the wall.
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