Question

M
20. How many bricks are required to
build a wall of height 4 m and width
60 cm, if the length of each brick is
20 cm and breadth is 15 cm. *
​

Answer 1

Answer:

80 bricks

Step-by-step explanation:

Length=400cm

Breadth=60cm

Area of the wall=24,000cm^2

Length of brick=20cm

Breadth of brick=15cm

Area of brick= 300cm^2

Total no. of bricks required=24000/300

                                            =80 bricks.

Hope this helps you.

Answer 2

Answer:

Step-by-step explanation:

80 bricks

Step-by-step explanation:

Length=400cm

Breadth=60cm

Area of the wall=24,000cm^2

Length of brick=20cm

Breadth of brick=15cm

Area of brick= 300cm^2

Total no. of bricks required=24000/300

                                           =80 bricks.

Hope this helps you.