a wall 10m long. 1m high and 1/2 width is to be made out to be bricks .the bricks are of size 20 cm×10cm×10cm.how many bricks will be needed to make wall?
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Answer:
No. of bricks needed to make wall
volume of wall
= ----------------------------
volume of brick
10m×1m×0.5m
= ----------------------------------
20cm×10cm×10cm
1000cm×100cm×50cm
= ----------------------------------------
20cm×10cm×10cm
= 2500 bricks
Thus, 2500bricks are needed.
Step-by-step explanation:
(1/2)m=0.5m=50cm
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