標題:
F.1 Mathematics
發問:
只列式便可!1. An aquarium is in the shape of a cuboid. It is 80cm long and 60 cm wide.It is filled with water of depth 30 cm originally . 0.096m3 water is now poured into it . Find the rise in water level in cm.2. A swimming pool is 50m long ,20m wide and 2m deep.In the coming ... 顯示更多 只列式便可! 1. An aquarium is in the shape of a cuboid. It is 80cm long and 60 cm wide.It is filled with water of depth 30 cm originally . 0.096m3 water is now poured into it . Find the rise in water level in cm. 2. A swimming pool is 50m long ,20m wide and 2m deep.In the coming renovation,we need to cover all the pool with new tiles.Find the total surface area of tiles to be used.
最佳解答:
1.(0.096x100x100x100)÷(80x60)=20cm 2.50x2x2+20x2x2+50x20=1280m2 2010-05-07 14:18:57 補充： 1.先將m3變番做cm3,再除底面積 2.將5面既面積加哂佢就係答案
其他解答:
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1.the rise in water level=20cm 2010-05-07 14:08:19 補充： 2.the total surface area of tiles to be used=1280m2
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