How many bricks are needed to build a wall of hight 2.88 m and width 50 cm if the length of each brick is 12 cm and breadth is 10 cm ?
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no of bricks = ( area of wall/ area of each brick )
= 288* 50 / 12*10
120 bricks
= 288* 50 / 12*10
120 bricks
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