Math, asked by ashfaqmanzoor1981, 11 months ago

how many bricks will be required to build a wall 30 metre long 50 cm thick and 2.5 metre height with each break being 20 cm long 10 cm wide and 7.5 CM thick.​

Answers

Answered by AnswerMasterExpert
4

Answer:

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Answered by sahilkund42
6

Step-by-step explanation:

volume of brick- 25×10×7.5= 1875 cubic cm.

volume of wall in cm= 15×100×2.5×100×1.25×100= 46875000 cubic cm

hence brick required = volume of wall/volume of brick

n= 46875000/1875= 25000

hence brick required are 25000

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