Question

how many bricks are need to build a wall of length 44 m , height 1.5m and broad 85cm. the measurement of each brick is 20cm×10cm×17cm​

Answer 1

Step-by-step explanation:

volume of 1 brick = lbh = 44×100, × 1.5×100 × 85 = 4400 × 150 × 85

volume of wall = 20 × 10 × 17

no. of bricks = v of wall ÷ v of bricks = 20 × 10 × 17 ÷ 4400 × 150 × 85

= 9852