Question

how many bricks each measuring 20 cm * 16 cm *8 cm ) will be required to build a wall 30m long 30 cm thick and 5m high with a provision of 2 doors each measuring 2.5*1.2m it is given that one-ninth wall is occupied by the cement and the sand mixture.​

Answer 1

Answer:

Step-by-step explanation:

Given : Dimension of wall 30 m long , 30 cm thick and 5 m high.

4m x 2 5m and each brick measures 20cm x 16cm x 8cm when one ninth of ... long ,

30cm thick and 5m high with a provision of 2 doors each 4m x 2.5m ...