rohini868
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How many bricks of dimensions 15 cm x 25 cm x 7 cm are required to build a wall of dimensions 10 m x 1.5 m x 14 m? PlEaSe AnSwEr FaSt

Respuesta :

Answer:

80 000 i think

Step-by-step explanation:

15 x 25x7 = 2625

1m = 100cm

so

1000 x150x1400 = 210000000

210000000 / 2625 = 80 000

dannielle

Answer:

80.000

Step-by-step explanation:

15*25*7=2625cm^3=2.625 dm^3 ( the volum of a brick)

10m*1.5*14=210 m^3 =210 000 dm^3 ( volume of the wall)

210000/2.625=80.000 (number of bricks)

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