Question

answer this question please​

Answer 1

Answer:

6400

Step-by-step explanation:

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Answer 2

we know that the volume of cuboid =length×breadth×height

so,

volume of brick =25 cm×11.25 cm×6 cm

=1678.5 cm^3

and volume of the wall =80×60×22.5

=10800000 cm^3

so, the number of bricks =10800000/1678.5=6400

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