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1.An aquarium measures 36 cm long, 22 cm wide and 25 cm high (inside measurements), contains 1296cm3 of sand.How much water is poured into it if the water level is 20 cm high?
2.How much will the water level rise if a brick 20 cm by 8 cm by 8cm is put inside an aquarium 32 cm long, 30cm wide and 28 cm high (inside measurements)?
各位高人,請教吓我呢兩題數,我仔明天test,佢唔明,我都唔識教佢,可唔可以解釋我知點計.唔該!!! |
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