A brick measures 15 cm in length, 8 cm in breadth and 5 cm in height.

1.	A brick measures 15 cm in length, 8 cm in breadth and 5 cm in height. How many bricks will be used to make a wall of length 150 cm, breadth 100 cm and height 80 cm?
Answer» Answer: 2000 Step-by-step explanation: $volume\ of\ one\ brick = 1585 cm^3\ =\ 600cm^3\\volume\ of\ wall\ = 15010080cm^3\ =\ 1200000cm^3\\no.\ of\ bricks=\frac{volume\ of\ wall}{volume\ of\ brick}=\frac{1200000}{600}=2000$ PLEASE SAY thanks and rate 5 STAR

A brick measures 15 cm in length, 8 cm in breadth and 5 cm in height. How many bricks will be used to make a wall of length 150 cm, breadth 100 cm and height 80 cm?

Answer»

Answer:

2000

Step-by-step explanation:

$volume\ of\ one\ brick = 15*8*5 cm^3\ =\ 600cm^3\\volume\ of\ wall\ = 150*100*80cm^3\ =\ 1200000cm^3\\no.\ of\ bricks=\frac{volume\ of\ wall}{volume\ of\ brick}=\frac{1200000}{600}=2000$

PLEASE SAY thanks and rate 5 STAR

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A brick measures 15 cm in length, 8 cm in breadth and 5 cm in height. How many bricks will be used to make a wall of length 150 cm, breadth 100 cm and height 80 cm?

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