Question

4. How many bricks of dimensions 25 cm x 12 cm x 5 cm will be required to build a wall
of dimensions 400 cm x 300 cm x 20 cm?​

Answer 1

Answer:

no. of bricks = volume of wall / volume of brick

= 400×600×30/25×12×5

=4800 bricks

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Answer 2

Answer:

hope so it will helpful to you