a brick measures 30cm x 10cm x 7 1/2cm.how many bricks will be required for a wall 30m long 2m high and 75 cm thick?

Please find this answer

  • 0
volume of wall = 3000cm * 200cm *  75cm
                      = 45000000 cm2
volume of brick = 30 * 10 * 7.5
                         = 2250 cm2   
no. of bricks = 45000000 / 2250
                    = 20000 bricks
     
  • -1
Volume of wall= 3000*200*75
volume = 45,00,000 sq cm
volume of brick =30*10*7.5
volume of brick =2250 sq cm
no of bricks required =45,00,000/2,250
no of bricks = 20,000
  • 8
What are you looking for?