Criado por alison_patey0437
aproximadamente 11 anos atrás
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Questão | Responda |
What is the size of a brick? | 20cm x 20cm x 40cm 12.5 bricks/m2 |
What is the ratio of materials in concrete mix and what materials are they? | 1:2:4 (cement: fine aggregate: course aggregate) |
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