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
4
Answer:
I don't know pls mark it as BRAINLIST and follow.me... Ok 8282828282 is answer
Answered by
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
Similar questions