Question

How many bricks each of size 25 cm × 13.5 cm ×6cm will be required to build a wall 8 m long 5.4 m height and 33cm thick ​

Answer 1

Convert all values in cm and then find volume of wall which will be 14256000 cu cm and then divide it by the volume of each brick that is 2025 cu cm and you will get 7040

Answer 2

The dimesions of bricks are L=25cm

B=13.5cm

H=6cm

therefore volume=25cm×13.5×6

=150×13.5

=2025 cm cube